942171620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 2390653440

約数和(自身を除く): 1448481820

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 169, 170, 190, 221, 247, 260, 323, 338, 340, 380, 442, 494, 646, 676, 845, 863, 884, 988, 1105, 1235, 1292, 1615, 1690, 1726, 2210, 2470, 2873, 3211, 3230, 3380, 3452, 4199, 4315, 4420, 4940, 5746, 6422, 6460, 8398, 8630, 11219, 11492, 12844, 14365, 14671, 16055, 16397, 16796, 17260, 20995, 22438, 28730, 29342, 32110, 32794, 41990, 44876, 54587, 56095, 57460, 58684, 64220, 65588, 73355, 81985, 83980, 109174, 112190, 145847, 146710, 163970, 190723, 213161, 218348, 224380, 272935, 278749, 291694, 293420, 327940, 381446, 426322, 545870, 557498, 583388, 729235, 762892, 852644, 953615, 1065805, 1091740, 1114996, 1393745, 1458470, 1907230, 2131610, 2479399, 2771093, 2787490, 2916940, 3623737, 3814460, 4263220, 4958798, 5542186, 5574980, 7247474, 9917596, 11084372, 12396995, 13855465, 14494948, 18118685, 24793990, 27710930, 36237370, 47108581, 49587980, 55421860, 72474740, 94217162, 188434324, 235542905, 471085810, 942171620]

約数ペア:

[(1, 942171620), (2, 471085810), (4, 235542905), (5, 188434324), (10, 94217162), (13, 72474740), (17, 55421860), (19, 49587980), (20, 47108581), (26, 36237370), (34, 27710930), (38, 24793990), (52, 18118685), (65, 14494948), (68, 13855465), (76, 12396995), (85, 11084372), (95, 9917596), (130, 7247474), (169, 5574980), (170, 5542186), (190, 4958798), (221, 4263220), (247, 3814460), (260, 3623737), (323, 2916940), (338, 2787490), (340, 2771093), (380, 2479399), (442, 2131610), (494, 1907230), (646, 1458470), (676, 1393745), (845, 1114996), (863, 1091740), (884, 1065805), (988, 953615), (1105, 852644), (1235, 762892), (1292, 729235), (1615, 583388), (1690, 557498), (1726, 545870), (2210, 426322), (2470, 381446), (2873, 327940), (3211, 293420), (3230, 291694), (3380, 278749), (3452, 272935), (4199, 224380), (4315, 218348), (4420, 213161), (4940, 190723), (5746, 163970), (6422, 146710), (6460, 145847), (8398, 112190), (8630, 109174), (11219, 83980), (11492, 81985), (12844, 73355), (14365, 65588), (14671, 64220), (16055, 58684), (16397, 57460), (16796, 56095), (17260, 54587), (20995, 44876), (22438, 41990), (28730, 32794), (29342, 32110)]