157499220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 485227008

約数和(自身を除く): 327727788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 289, 293, 310, 340, 372, 465, 510, 527, 578, 586, 620, 867, 879, 930, 1020, 1054, 1156, 1172, 1445, 1465, 1581, 1734, 1758, 1860, 2108, 2635, 2890, 2930, 3162, 3468, 3516, 4335, 4395, 4981, 5270, 5780, 5860, 6324, 7905, 8670, 8790, 8959, 9083, 9962, 10540, 14943, 15810, 17340, 17580, 17918, 18166, 19924, 24905, 26877, 27249, 29886, 31620, 35836, 36332, 44795, 45415, 49810, 53754, 54498, 59772, 74715, 84677, 89590, 90830, 99620, 107508, 108996, 134385, 136245, 149430, 154411, 169354, 179180, 181660, 254031, 268770, 272490, 298860, 308822, 338708, 423385, 463233, 508062, 537540, 544980, 617644, 772055, 846770, 926466, 1016124, 1270155, 1544110, 1693540, 1852932, 2316165, 2540310, 2624987, 3088220, 4632330, 5080620, 5249974, 7874961, 9264660, 10499948, 13124935, 15749922, 26249870, 31499844, 39374805, 52499740, 78749610, 157499220]

約数ペア:

[(1, 157499220), (2, 78749610), (3, 52499740), (4, 39374805), (5, 31499844), (6, 26249870), (10, 15749922), (12, 13124935), (15, 10499948), (17, 9264660), (20, 7874961), (30, 5249974), (31, 5080620), (34, 4632330), (51, 3088220), (60, 2624987), (62, 2540310), (68, 2316165), (85, 1852932), (93, 1693540), (102, 1544110), (124, 1270155), (155, 1016124), (170, 926466), (186, 846770), (204, 772055), (255, 617644), (289, 544980), (293, 537540), (310, 508062), (340, 463233), (372, 423385), (465, 338708), (510, 308822), (527, 298860), (578, 272490), (586, 268770), (620, 254031), (867, 181660), (879, 179180), (930, 169354), (1020, 154411), (1054, 149430), (1156, 136245), (1172, 134385), (1445, 108996), (1465, 107508), (1581, 99620), (1734, 90830), (1758, 89590), (1860, 84677), (2108, 74715), (2635, 59772), (2890, 54498), (2930, 53754), (3162, 49810), (3468, 45415), (3516, 44795), (4335, 36332), (4395, 35836), (4981, 31620), (5270, 29886), (5780, 27249), (5860, 26877), (6324, 24905), (7905, 19924), (8670, 18166), (8790, 17918), (8959, 17580), (9083, 17340), (9962, 15810), (10540, 14943)]