425914860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 1394686944

約数和(自身を除く): 968772084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 317, 420, 457, 490, 588, 634, 735, 914, 951, 980, 1268, 1371, 1470, 1585, 1828, 1902, 2219, 2285, 2742, 2940, 3170, 3199, 3804, 4438, 4570, 4755, 5484, 6340, 6398, 6657, 6855, 8876, 9140, 9510, 9597, 11095, 12796, 13314, 13710, 15533, 15995, 19020, 19194, 22190, 22393, 26628, 27420, 31066, 31990, 33285, 38388, 44380, 44786, 46599, 47985, 62132, 63980, 66570, 67179, 77665, 89572, 93198, 95970, 111965, 133140, 134358, 144869, 155330, 186396, 191940, 223930, 232995, 268716, 289738, 310660, 335895, 434607, 447860, 465990, 579476, 671790, 724345, 869214, 931980, 1014083, 1343580, 1448690, 1738428, 2028166, 2173035, 2897380, 3042249, 4056332, 4346070, 5070415, 6084498, 7098581, 8692140, 10140830, 12168996, 14197162, 15211245, 20281660, 21295743, 28394324, 30422490, 35492905, 42591486, 60844980, 70985810, 85182972, 106478715, 141971620, 212957430, 425914860]

約数ペア:

[(1, 425914860), (2, 212957430), (3, 141971620), (4, 106478715), (5, 85182972), (6, 70985810), (7, 60844980), (10, 42591486), (12, 35492905), (14, 30422490), (15, 28394324), (20, 21295743), (21, 20281660), (28, 15211245), (30, 14197162), (35, 12168996), (42, 10140830), (49, 8692140), (60, 7098581), (70, 6084498), (84, 5070415), (98, 4346070), (105, 4056332), (140, 3042249), (147, 2897380), (196, 2173035), (210, 2028166), (245, 1738428), (294, 1448690), (317, 1343580), (420, 1014083), (457, 931980), (490, 869214), (588, 724345), (634, 671790), (735, 579476), (914, 465990), (951, 447860), (980, 434607), (1268, 335895), (1371, 310660), (1470, 289738), (1585, 268716), (1828, 232995), (1902, 223930), (2219, 191940), (2285, 186396), (2742, 155330), (2940, 144869), (3170, 134358), (3199, 133140), (3804, 111965), (4438, 95970), (4570, 93198), (4755, 89572), (5484, 77665), (6340, 67179), (6398, 66570), (6657, 63980), (6855, 62132), (8876, 47985), (9140, 46599), (9510, 44786), (9597, 44380), (11095, 38388), (12796, 33285), (13314, 31990), (13710, 31066), (15533, 27420), (15995, 26628), (19020, 22393), (19194, 22190)]