98998900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 307980288

約数和(自身を除く): 208981388

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 25, 26, 28, 35, 43, 44, 46, 50, 52, 55, 65, 70, 77, 86, 91, 92, 100, 110, 115, 130, 140, 143, 154, 161, 172, 175, 182, 215, 220, 230, 253, 260, 275, 286, 299, 301, 308, 322, 325, 350, 364, 385, 430, 455, 460, 473, 506, 550, 559, 572, 575, 598, 602, 644, 650, 700, 715, 770, 805, 860, 910, 946, 989, 1001, 1012, 1075, 1100, 1118, 1150, 1196, 1204, 1265, 1300, 1430, 1495, 1505, 1540, 1610, 1771, 1820, 1892, 1925, 1978, 2002, 2093, 2150, 2236, 2275, 2300, 2365, 2530, 2795, 2860, 2990, 3010, 3220, 3289, 3311, 3542, 3575, 3850, 3913, 3956, 4004, 4025, 4186, 4300, 4550, 4730, 4945, 5005, 5060, 5590, 5980, 6020, 6149, 6325, 6578, 6622, 6923, 7084, 7150, 7475, 7525, 7700, 7826, 8050, 8372, 8855, 9100, 9460, 9890, 10010, 10465, 10879, 11180, 11825, 12298, 12650, 12857, 13156, 13244, 13846, 13975, 14300, 14950, 15050, 15652, 16100, 16445, 16555, 17710, 19565, 19780, 20020, 20930, 21758, 23023, 23650, 24596, 24725, 25025, 25300, 25714, 27692, 27950, 29900, 30100, 30745, 32890, 33110, 34615, 35420, 39130, 41860, 43043, 43516, 44275, 46046, 47300, 49450, 50050, 51428, 52325, 54395, 55900, 61490, 64285, 65780, 66220, 69230, 76153, 78260, 82225, 82775, 86086, 88550, 89999, 92092, 97825, 98900, 100100, 104650, 108790, 115115, 122980, 128570, 138460, 141427, 152306, 153725, 164450, 165550, 172172, 173075, 177100, 179998, 195650, 209300, 215215, 217580, 230230, 257140, 271975, 282854, 304612, 307450, 321425, 328900, 331100, 346150, 359996, 380765, 391300, 430430, 449995, 460460, 543950, 565708, 575575, 614900, 642850, 692300, 707135, 761530, 860860, 899990, 989989, 1076075, 1087900, 1151150, 1285700, 1414270, 1523060, 1799980, 1903825, 1979978, 2152150, 2249975, 2302300, 2828540, 3535675, 3807650, 3959956, 4304300, 4499950, 4949945, 7071350, 7615300, 8999900, 9899890, 14142700, 19799780, 24749725, 49499450, 98998900]

約数ペア:

[(1, 98998900), (2, 49499450), (4, 24749725), (5, 19799780), (7, 14142700), (10, 9899890), (11, 8999900), (13, 7615300), (14, 7071350), (20, 4949945), (22, 4499950), (23, 4304300), (25, 3959956), (26, 3807650), (28, 3535675), (35, 2828540), (43, 2302300), (44, 2249975), (46, 2152150), (50, 1979978), (52, 1903825), (55, 1799980), (65, 1523060), (70, 1414270), (77, 1285700), (86, 1151150), (91, 1087900), (92, 1076075), (100, 989989), (110, 899990), (115, 860860), (130, 761530), (140, 707135), (143, 692300), (154, 642850), (161, 614900), (172, 575575), (175, 565708), (182, 543950), (215, 460460), (220, 449995), (230, 430430), (253, 391300), (260, 380765), (275, 359996), (286, 346150), (299, 331100), (301, 328900), (308, 321425), (322, 307450), (325, 304612), (350, 282854), (364, 271975), (385, 257140), (430, 230230), (455, 217580), (460, 215215), (473, 209300), (506, 195650), (550, 179998), (559, 177100), (572, 173075), (575, 172172), (598, 165550), (602, 164450), (644, 153725), (650, 152306), (700, 141427), (715, 138460), (770, 128570), (805, 122980), (860, 115115), (910, 108790), (946, 104650), (989, 100100), (1001, 98900), (1012, 97825), (1075, 92092), (1100, 89999), (1118, 88550), (1150, 86086), (1196, 82775), (1204, 82225), (1265, 78260), (1300, 76153), (1430, 69230), (1495, 66220), (1505, 65780), (1540, 64285), (1610, 61490), (1771, 55900), (1820, 54395), (1892, 52325), (1925, 51428), (1978, 50050), (2002, 49450), (2093, 47300), (2150, 46046), (2236, 44275), (2275, 43516), (2300, 43043), (2365, 41860), (2530, 39130), (2795, 35420), (2860, 34615), (2990, 33110), (3010, 32890), (3220, 30745), (3289, 30100), (3311, 29900), (3542, 27950), (3575, 27692), (3850, 25714), (3913, 25300), (3956, 25025), (4004, 24725), (4025, 24596), (4186, 23650), (4300, 23023), (4550, 21758), (4730, 20930), (4945, 20020), (5005, 19780), (5060, 19565), (5590, 17710), (5980, 16555), (6020, 16445), (6149, 16100), (6325, 15652), (6578, 15050), (6622, 14950), (6923, 14300), (7084, 13975), (7150, 13846), (7475, 13244), (7525, 13156), (7700, 12857), (7826, 12650), (8050, 12298), (8372, 11825), (8855, 11180), (9100, 10879), (9460, 10465), (9890, 10010)]