42465660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 132034560

約数和(自身を除く): 89568900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 79, 85, 93, 102, 124, 155, 158, 170, 186, 204, 237, 255, 289, 310, 316, 340, 372, 395, 465, 474, 510, 527, 578, 620, 790, 867, 930, 948, 1020, 1054, 1156, 1185, 1343, 1445, 1580, 1581, 1734, 1860, 2108, 2370, 2449, 2635, 2686, 2890, 3162, 3468, 4029, 4335, 4740, 4898, 5270, 5372, 5780, 6324, 6715, 7347, 7905, 8058, 8670, 8959, 9796, 10540, 12245, 13430, 14694, 15810, 16116, 17340, 17918, 20145, 22831, 24490, 26860, 26877, 29388, 31620, 35836, 36735, 40290, 41633, 44795, 45662, 48980, 53754, 68493, 73470, 80580, 83266, 89590, 91324, 107508, 114155, 124899, 134385, 136986, 146940, 166532, 179180, 208165, 228310, 249798, 268770, 273972, 342465, 416330, 456620, 499596, 537540, 624495, 684930, 707761, 832660, 1248990, 1369860, 1415522, 2123283, 2497980, 2831044, 3538805, 4246566, 7077610, 8493132, 10616415, 14155220, 21232830, 42465660]

約数ペア:

[(1, 42465660), (2, 21232830), (3, 14155220), (4, 10616415), (5, 8493132), (6, 7077610), (10, 4246566), (12, 3538805), (15, 2831044), (17, 2497980), (20, 2123283), (30, 1415522), (31, 1369860), (34, 1248990), (51, 832660), (60, 707761), (62, 684930), (68, 624495), (79, 537540), (85, 499596), (93, 456620), (102, 416330), (124, 342465), (155, 273972), (158, 268770), (170, 249798), (186, 228310), (204, 208165), (237, 179180), (255, 166532), (289, 146940), (310, 136986), (316, 134385), (340, 124899), (372, 114155), (395, 107508), (465, 91324), (474, 89590), (510, 83266), (527, 80580), (578, 73470), (620, 68493), (790, 53754), (867, 48980), (930, 45662), (948, 44795), (1020, 41633), (1054, 40290), (1156, 36735), (1185, 35836), (1343, 31620), (1445, 29388), (1580, 26877), (1581, 26860), (1734, 24490), (1860, 22831), (2108, 20145), (2370, 17918), (2449, 17340), (2635, 16116), (2686, 15810), (2890, 14694), (3162, 13430), (3468, 12245), (4029, 10540), (4335, 9796), (4740, 8959), (4898, 8670), (5270, 8058), (5372, 7905), (5780, 7347), (6324, 6715)]