1098014780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 2427122880

約数和(自身を除く): 1329108100

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 97, 106, 118, 181, 194, 212, 236, 265, 295, 362, 388, 485, 530, 590, 724, 905, 970, 1060, 1180, 1810, 1940, 3127, 3620, 5141, 5723, 6254, 9593, 10282, 10679, 11446, 12508, 15635, 17557, 19186, 20564, 21358, 22892, 25705, 28615, 31270, 35114, 38372, 42716, 47965, 51410, 53395, 57230, 62540, 70228, 87785, 95930, 102820, 106790, 114460, 175570, 191860, 213580, 303319, 351140, 565987, 606638, 930521, 1035863, 1131974, 1213276, 1516595, 1861042, 2071726, 2263948, 2829935, 3033190, 3722084, 4143452, 4652605, 5179315, 5659870, 6066380, 9305210, 10358630, 11319740, 18610420, 20717260, 54900739, 109801478, 219602956, 274503695, 549007390, 1098014780]

約数ペア:

[(1, 1098014780), (2, 549007390), (4, 274503695), (5, 219602956), (10, 109801478), (20, 54900739), (53, 20717260), (59, 18610420), (97, 11319740), (106, 10358630), (118, 9305210), (181, 6066380), (194, 5659870), (212, 5179315), (236, 4652605), (265, 4143452), (295, 3722084), (362, 3033190), (388, 2829935), (485, 2263948), (530, 2071726), (590, 1861042), (724, 1516595), (905, 1213276), (970, 1131974), (1060, 1035863), (1180, 930521), (1810, 606638), (1940, 565987), (3127, 351140), (3620, 303319), (5141, 213580), (5723, 191860), (6254, 175570), (9593, 114460), (10282, 106790), (10679, 102820), (11446, 95930), (12508, 87785), (15635, 70228), (17557, 62540), (19186, 57230), (20564, 53395), (21358, 51410), (22892, 47965), (25705, 42716), (28615, 38372), (31270, 35114)]