385670740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 1053827712

約数和(自身を除く): 668156972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 361, 364, 380, 455, 494, 532, 587, 665, 722, 910, 988, 1174, 1235, 1330, 1444, 1729, 1805, 1820, 2348, 2470, 2527, 2660, 2935, 3458, 3610, 4109, 4693, 4940, 5054, 5870, 6916, 7220, 7631, 8218, 8645, 9386, 10108, 11153, 11740, 12635, 15262, 16436, 17290, 18772, 20545, 22306, 23465, 25270, 30524, 32851, 34580, 38155, 41090, 44612, 46930, 50540, 53417, 55765, 65702, 76310, 78071, 82180, 93860, 106834, 111530, 131404, 144989, 152620, 156142, 164255, 211907, 213668, 223060, 267085, 289978, 312284, 328510, 390355, 423814, 534170, 579956, 657020, 724945, 780710, 847628, 1014923, 1059535, 1068340, 1449890, 1483349, 1561420, 2029846, 2119070, 2754791, 2899780, 2966698, 4059692, 4238140, 5074615, 5509582, 5933396, 7416745, 10149230, 11019164, 13773955, 14833490, 19283537, 20298460, 27547910, 29666980, 38567074, 55095820, 77134148, 96417685, 192835370, 385670740]

約数ペア:

[(1, 385670740), (2, 192835370), (4, 96417685), (5, 77134148), (7, 55095820), (10, 38567074), (13, 29666980), (14, 27547910), (19, 20298460), (20, 19283537), (26, 14833490), (28, 13773955), (35, 11019164), (38, 10149230), (52, 7416745), (65, 5933396), (70, 5509582), (76, 5074615), (91, 4238140), (95, 4059692), (130, 2966698), (133, 2899780), (140, 2754791), (182, 2119070), (190, 2029846), (247, 1561420), (260, 1483349), (266, 1449890), (361, 1068340), (364, 1059535), (380, 1014923), (455, 847628), (494, 780710), (532, 724945), (587, 657020), (665, 579956), (722, 534170), (910, 423814), (988, 390355), (1174, 328510), (1235, 312284), (1330, 289978), (1444, 267085), (1729, 223060), (1805, 213668), (1820, 211907), (2348, 164255), (2470, 156142), (2527, 152620), (2660, 144989), (2935, 131404), (3458, 111530), (3610, 106834), (4109, 93860), (4693, 82180), (4940, 78071), (5054, 76310), (5870, 65702), (6916, 55765), (7220, 53417), (7631, 50540), (8218, 46930), (8645, 44612), (9386, 41090), (10108, 38155), (11153, 34580), (11740, 32851), (12635, 30524), (15262, 25270), (16436, 23465), (17290, 22306), (18772, 20545)]