42408380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 108864000

約数和(自身を除く): 66455620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 107, 133, 140, 149, 190, 214, 266, 298, 380, 428, 532, 535, 596, 665, 745, 749, 1043, 1070, 1330, 1490, 1498, 2033, 2086, 2140, 2660, 2831, 2980, 2996, 3745, 4066, 4172, 5215, 5662, 7490, 8132, 10165, 10430, 11324, 14155, 14231, 14980, 15943, 19817, 20330, 20860, 28310, 28462, 31886, 39634, 40660, 56620, 56924, 63772, 71155, 79268, 79715, 99085, 111601, 142310, 159430, 198170, 223202, 284620, 302917, 318860, 396340, 446404, 558005, 605834, 1116010, 1211668, 1514585, 2120419, 2232020, 3029170, 4240838, 6058340, 8481676, 10602095, 21204190, 42408380]

約数ペア:

[(1, 42408380), (2, 21204190), (4, 10602095), (5, 8481676), (7, 6058340), (10, 4240838), (14, 3029170), (19, 2232020), (20, 2120419), (28, 1514585), (35, 1211668), (38, 1116010), (70, 605834), (76, 558005), (95, 446404), (107, 396340), (133, 318860), (140, 302917), (149, 284620), (190, 223202), (214, 198170), (266, 159430), (298, 142310), (380, 111601), (428, 99085), (532, 79715), (535, 79268), (596, 71155), (665, 63772), (745, 56924), (749, 56620), (1043, 40660), (1070, 39634), (1330, 31886), (1490, 28462), (1498, 28310), (2033, 20860), (2086, 20330), (2140, 19817), (2660, 15943), (2831, 14980), (2980, 14231), (2996, 14155), (3745, 11324), (4066, 10430), (4172, 10165), (5215, 8132), (5662, 7490)]