140988930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 376012800

約数和(自身を除く): 235023870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 79, 93, 95, 101, 114, 155, 158, 186, 190, 202, 237, 285, 303, 310, 395, 465, 474, 505, 570, 589, 606, 790, 930, 1010, 1178, 1185, 1501, 1515, 1767, 1919, 2370, 2449, 2945, 3002, 3030, 3131, 3534, 3838, 4503, 4898, 5757, 5890, 6262, 7347, 7505, 7979, 8835, 9006, 9393, 9595, 11514, 12245, 14694, 15010, 15655, 15958, 17670, 18786, 19190, 22515, 23937, 24490, 28785, 31310, 36735, 39895, 45030, 46531, 46965, 47874, 57570, 59489, 73470, 79790, 93062, 93930, 118978, 119685, 139593, 151601, 178467, 232655, 239370, 247349, 279186, 297445, 303202, 356934, 454803, 465310, 494698, 594890, 697965, 742047, 758005, 892335, 909606, 1236745, 1395930, 1484094, 1516010, 1784670, 2274015, 2473490, 3710235, 4548030, 4699631, 7420470, 9399262, 14098893, 23498155, 28197786, 46996310, 70494465, 140988930]

約数ペア:

[(1, 140988930), (2, 70494465), (3, 46996310), (5, 28197786), (6, 23498155), (10, 14098893), (15, 9399262), (19, 7420470), (30, 4699631), (31, 4548030), (38, 3710235), (57, 2473490), (62, 2274015), (79, 1784670), (93, 1516010), (95, 1484094), (101, 1395930), (114, 1236745), (155, 909606), (158, 892335), (186, 758005), (190, 742047), (202, 697965), (237, 594890), (285, 494698), (303, 465310), (310, 454803), (395, 356934), (465, 303202), (474, 297445), (505, 279186), (570, 247349), (589, 239370), (606, 232655), (790, 178467), (930, 151601), (1010, 139593), (1178, 119685), (1185, 118978), (1501, 93930), (1515, 93062), (1767, 79790), (1919, 73470), (2370, 59489), (2449, 57570), (2945, 47874), (3002, 46965), (3030, 46531), (3131, 45030), (3534, 39895), (3838, 36735), (4503, 31310), (4898, 28785), (5757, 24490), (5890, 23937), (6262, 22515), (7347, 19190), (7505, 18786), (7979, 17670), (8835, 15958), (9006, 15655), (9393, 15010), (9595, 14694), (11514, 12245)]