68790540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 243403776

約数和(自身を除く): 174613236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 293, 301, 364, 390, 420, 430, 455, 516, 546, 559, 586, 602, 645, 780, 860, 879, 903, 910, 1092, 1118, 1172, 1204, 1290, 1365, 1465, 1505, 1677, 1758, 1806, 1820, 2051, 2236, 2580, 2730, 2795, 2930, 3010, 3354, 3516, 3612, 3809, 3913, 4102, 4395, 4515, 5460, 5590, 5860, 6020, 6153, 6708, 7618, 7826, 8204, 8385, 8790, 9030, 10255, 11180, 11427, 11739, 12306, 12599, 15236, 15652, 16770, 17580, 18060, 19045, 19565, 20510, 22854, 23478, 24612, 25198, 26663, 30765, 33540, 37797, 38090, 39130, 41020, 45708, 46956, 50396, 53326, 57135, 58695, 61530, 62995, 75594, 76180, 78260, 79989, 88193, 106652, 114270, 117390, 123060, 125990, 133315, 151188, 159978, 163787, 176386, 188985, 228540, 234780, 251980, 264579, 266630, 319956, 327574, 352772, 377970, 399945, 440965, 491361, 529158, 533260, 655148, 755940, 799890, 818935, 881930, 982722, 1058316, 1146509, 1322895, 1599780, 1637870, 1763860, 1965444, 2293018, 2456805, 2645790, 3275740, 3439527, 4586036, 4913610, 5291580, 5732545, 6879054, 9827220, 11465090, 13758108, 17197635, 22930180, 34395270, 68790540]

約数ペア:

[(1, 68790540), (2, 34395270), (3, 22930180), (4, 17197635), (5, 13758108), (6, 11465090), (7, 9827220), (10, 6879054), (12, 5732545), (13, 5291580), (14, 4913610), (15, 4586036), (20, 3439527), (21, 3275740), (26, 2645790), (28, 2456805), (30, 2293018), (35, 1965444), (39, 1763860), (42, 1637870), (43, 1599780), (52, 1322895), (60, 1146509), (65, 1058316), (70, 982722), (78, 881930), (84, 818935), (86, 799890), (91, 755940), (105, 655148), (129, 533260), (130, 529158), (140, 491361), (156, 440965), (172, 399945), (182, 377970), (195, 352772), (210, 327574), (215, 319956), (258, 266630), (260, 264579), (273, 251980), (293, 234780), (301, 228540), (364, 188985), (390, 176386), (420, 163787), (430, 159978), (455, 151188), (516, 133315), (546, 125990), (559, 123060), (586, 117390), (602, 114270), (645, 106652), (780, 88193), (860, 79989), (879, 78260), (903, 76180), (910, 75594), (1092, 62995), (1118, 61530), (1172, 58695), (1204, 57135), (1290, 53326), (1365, 50396), (1465, 46956), (1505, 45708), (1677, 41020), (1758, 39130), (1806, 38090), (1820, 37797), (2051, 33540), (2236, 30765), (2580, 26663), (2730, 25198), (2795, 24612), (2930, 23478), (3010, 22854), (3354, 20510), (3516, 19565), (3612, 19045), (3809, 18060), (3913, 17580), (4102, 16770), (4395, 15652), (4515, 15236), (5460, 12599), (5590, 12306), (5860, 11739), (6020, 11427), (6153, 11180), (6708, 10255), (7618, 9030), (7826, 8790), (8204, 8385)]