About the Number

12912900

12912899 ← → 12912901

2進数表記:110001010000100100000100

漢数字表記:千二百九十一万二千九百

素因数分解:

2 2 × 3 1 × 5 2 × 7 1 × 11 1 × 13 1 × 43 1

素因数の和:91
約数の個数: 288
約数和(自身を含む): 51330048
約数和(自身を除く): 38417148

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 25, 26, 28, 30, 33, 35, 39, 42, 43, 44, 50, 52, 55, 60, 65, 66, 70, 75, 77, 78, 84, 86, 91, 100, 105, 110, 129, 130, 132, 140, 143, 150, 154, 156, 165, 172, 175, 182, 195, 210, 215, 220, 231, 258, 260, 273, 275, 286, 300, 301, 308, 325, 330, 350, 364, 385, 390, 420, 429, 430, 455, 462, 473, 516, 525, 546, 550, 559, 572, 602, 645, 650, 660, 700, 715, 770, 780, 825, 858, 860, 903, 910, 924, 946, 975, 1001, 1050, 1075, 1092, 1100, 1118, 1155, 1204, 1290, 1300, 1365, 1419, 1430, 1505, 1540, 1650, 1677, 1716, 1806, 1820, 1892, 1925, 1950, 2002, 2100, 2145, 2150, 2236, 2275, 2310, 2365, 2580, 2730, 2795, 2838, 2860, 3003, 3010, 3225, 3300, 3311, 3354, 3575, 3612, 3850, 3900, 3913, 4004, 4290, 4300, 4515, 4550, 4620, 4730, 5005, 5460, 5590, 5676, 5775, 6006, 6020, 6149, 6450, 6622, 6708, 6825, 7095, 7150, 7525, 7700, 7826, 8385, 8580, 9030, 9100, 9460, 9933, 10010, 10725, 11180, 11550, 11739, 11825, 12012, 12298, 12900, 13244, 13650, 13975, 14190, 14300, 15015, 15050, 15652, 16555, 16770, 18060, 18447, 19565, 19866, 20020, 21450, 22575, 23100, 23478, 23650, 24596, 25025, 27300, 27950, 28380, 30030, 30100, 30745, 33110, 33540, 35475, 36894, 39130, 39732, 41925, 42900, 43043, 45150, 46956, 47300, 49665, 50050, 55900, 58695, 60060, 61490, 66220, 70950, 73788, 75075, 78260, 82775, 83850, 86086, 90300, 92235, 97825, 99330, 100100, 117390, 122980, 129129, 141900, 150150, 153725, 165550, 167700, 172172, 184470, 195650, 198660, 215215, 234780, 248325, 258258, 293475, 300300, 307450, 331100, 368940, 391300, 430430, 461175, 496650, 516516, 586950, 614900, 645645, 860860, 922350, 993300, 1076075, 1173900, 1291290, 1844700, 2152150, 2582580, 3228225, 4304300, 6456450, 12912900]

約数ペア:
[(1, 12912900), (2, 6456450), (3, 4304300), (4, 3228225), (5, 2582580), (6, 2152150), (7, 1844700), (10, 1291290), (11, 1173900), (12, 1076075), (13, 993300), (14, 922350), (15, 860860), (20, 645645), (21, 614900), (22, 586950), (25, 516516), (26, 496650), (28, 461175), (30, 430430), (33, 391300), (35, 368940), (39, 331100), (42, 307450), (43, 300300), (44, 293475), (50, 258258), (52, 248325), (55, 234780), (60, 215215), (65, 198660), (66, 195650), (70, 184470), (75, 172172), (77, 167700), (78, 165550), (84, 153725), (86, 150150), (91, 141900), (100, 129129), (105, 122980), (110, 117390), (129, 100100), (130, 99330), (132, 97825), (140, 92235), (143, 90300), (150, 86086), (154, 83850), (156, 82775), (165, 78260), (172, 75075), (175, 73788), (182, 70950), (195, 66220), (210, 61490), (215, 60060), (220, 58695), (231, 55900), (258, 50050), (260, 49665), (273, 47300), (275, 46956), (286, 45150), (300, 43043), (301, 42900), (308, 41925), (325, 39732), (330, 39130), (350, 36894), (364, 35475), (385, 33540), (390, 33110), (420, 30745), (429, 30100), (430, 30030), (455, 28380), (462, 27950), (473, 27300), (516, 25025), (525, 24596), (546, 23650), (550, 23478), (559, 23100), (572, 22575), (602, 21450), (645, 20020), (650, 19866), (660, 19565), (700, 18447), (715, 18060), (770, 16770), (780, 16555), (825, 15652), (858, 15050), (860, 15015), (903, 14300), (910, 14190), (924, 13975), (946, 13650), (975, 13244), (1001, 12900), (1050, 12298), (1075, 12012), (1092, 11825), (1100, 11739), (1118, 11550), (1155, 11180), (1204, 10725), (1290, 10010), (1300, 9933), (1365, 9460), (1419, 9100), (1430, 9030), (1505, 8580), (1540, 8385), (1650, 7826), (1677, 7700), (1716, 7525), (1806, 7150), (1820, 7095), (1892, 6825), (1925, 6708), (1950, 6622), (2002, 6450), (2100, 6149), (2145, 6020), (2150, 6006), (2236, 5775), (2275, 5676), (2310, 5590), (2365, 5460), (2580, 5005), (2730, 4730), (2795, 4620), (2838, 4550), (2860, 4515), (3003, 4300), (3010, 4290), (3225, 4004), (3300, 3913), (3311, 3900), (3354, 3850), (3575, 3612)]

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