21034650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 67995648

約数和(自身を除く): 46960998

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 25, 26, 30, 35, 39, 42, 46, 50, 65, 67, 69, 70, 75, 78, 91, 105, 115, 130, 134, 138, 150, 161, 175, 182, 195, 201, 210, 230, 273, 299, 322, 325, 335, 345, 350, 390, 402, 455, 469, 483, 525, 546, 575, 598, 650, 670, 690, 805, 871, 897, 910, 938, 966, 975, 1005, 1050, 1150, 1365, 1407, 1495, 1541, 1610, 1675, 1725, 1742, 1794, 1950, 2010, 2093, 2275, 2345, 2415, 2613, 2730, 2814, 2990, 3082, 3350, 3450, 4025, 4186, 4355, 4485, 4550, 4623, 4690, 4830, 5025, 5226, 6097, 6279, 6825, 7035, 7475, 7705, 8050, 8710, 8970, 9246, 10050, 10465, 10787, 11725, 12075, 12194, 12558, 13065, 13650, 14070, 14950, 15410, 18291, 20033, 20930, 21574, 21775, 22425, 23115, 23450, 24150, 26130, 30485, 31395, 32361, 35175, 36582, 38525, 40066, 43550, 44850, 46230, 52325, 53935, 60099, 60970, 62790, 64722, 65325, 70350, 77050, 91455, 100165, 104650, 107870, 115575, 120198, 130650, 140231, 152425, 156975, 161805, 182910, 200330, 231150, 269675, 280462, 300495, 304850, 313950, 323610, 420693, 457275, 500825, 539350, 600990, 701155, 809025, 841386, 914550, 1001650, 1402310, 1502475, 1618050, 2103465, 3004950, 3505775, 4206930, 7011550, 10517325, 21034650]

約数ペア:

[(1, 21034650), (2, 10517325), (3, 7011550), (5, 4206930), (6, 3505775), (7, 3004950), (10, 2103465), (13, 1618050), (14, 1502475), (15, 1402310), (21, 1001650), (23, 914550), (25, 841386), (26, 809025), (30, 701155), (35, 600990), (39, 539350), (42, 500825), (46, 457275), (50, 420693), (65, 323610), (67, 313950), (69, 304850), (70, 300495), (75, 280462), (78, 269675), (91, 231150), (105, 200330), (115, 182910), (130, 161805), (134, 156975), (138, 152425), (150, 140231), (161, 130650), (175, 120198), (182, 115575), (195, 107870), (201, 104650), (210, 100165), (230, 91455), (273, 77050), (299, 70350), (322, 65325), (325, 64722), (335, 62790), (345, 60970), (350, 60099), (390, 53935), (402, 52325), (455, 46230), (469, 44850), (483, 43550), (525, 40066), (546, 38525), (575, 36582), (598, 35175), (650, 32361), (670, 31395), (690, 30485), (805, 26130), (871, 24150), (897, 23450), (910, 23115), (938, 22425), (966, 21775), (975, 21574), (1005, 20930), (1050, 20033), (1150, 18291), (1365, 15410), (1407, 14950), (1495, 14070), (1541, 13650), (1610, 13065), (1675, 12558), (1725, 12194), (1742, 12075), (1794, 11725), (1950, 10787), (2010, 10465), (2093, 10050), (2275, 9246), (2345, 8970), (2415, 8710), (2613, 8050), (2730, 7705), (2814, 7475), (2990, 7035), (3082, 6825), (3350, 6279), (3450, 6097), (4025, 5226), (4186, 5025), (4355, 4830), (4485, 4690), (4550, 4623)]