57106980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 201487104

約数和(自身を除く): 144380124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 743, 854, 915, 1098, 1220, 1260, 1281, 1486, 1708, 1830, 2135, 2196, 2229, 2562, 2745, 2972, 3660, 3715, 3843, 4270, 4458, 5124, 5201, 5490, 6405, 6687, 7430, 7686, 8540, 8916, 10402, 10980, 11145, 12810, 13374, 14860, 15372, 15603, 19215, 20804, 22290, 25620, 26005, 26748, 31206, 33435, 38430, 44580, 45323, 46809, 52010, 62412, 66870, 76860, 78015, 90646, 93618, 104020, 133740, 135969, 156030, 181292, 187236, 226615, 234045, 271938, 312060, 317261, 407907, 453230, 468090, 543876, 634522, 679845, 815814, 906460, 936180, 951783, 1269044, 1359690, 1586305, 1631628, 1903566, 2039535, 2719380, 2855349, 3172610, 3807132, 4079070, 4758915, 5710698, 6345220, 8158140, 9517830, 11421396, 14276745, 19035660, 28553490, 57106980]

約数ペア:

[(1, 57106980), (2, 28553490), (3, 19035660), (4, 14276745), (5, 11421396), (6, 9517830), (7, 8158140), (9, 6345220), (10, 5710698), (12, 4758915), (14, 4079070), (15, 3807132), (18, 3172610), (20, 2855349), (21, 2719380), (28, 2039535), (30, 1903566), (35, 1631628), (36, 1586305), (42, 1359690), (45, 1269044), (60, 951783), (61, 936180), (63, 906460), (70, 815814), (84, 679845), (90, 634522), (105, 543876), (122, 468090), (126, 453230), (140, 407907), (180, 317261), (183, 312060), (210, 271938), (244, 234045), (252, 226615), (305, 187236), (315, 181292), (366, 156030), (420, 135969), (427, 133740), (549, 104020), (610, 93618), (630, 90646), (732, 78015), (743, 76860), (854, 66870), (915, 62412), (1098, 52010), (1220, 46809), (1260, 45323), (1281, 44580), (1486, 38430), (1708, 33435), (1830, 31206), (2135, 26748), (2196, 26005), (2229, 25620), (2562, 22290), (2745, 20804), (2972, 19215), (3660, 15603), (3715, 15372), (3843, 14860), (4270, 13374), (4458, 12810), (5124, 11145), (5201, 10980), (5490, 10402), (6405, 8916), (6687, 8540), (7430, 7686)]