395073420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25423}}^1$

素因数の和:25479

約数の個数: 96

約数和(自身を含む): 1298454528

約数和(自身を除く): 903381108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 25423, 50846, 76269, 101692, 127115, 152538, 177961, 254230, 305076, 355922, 381345, 508460, 533883, 711844, 762690, 889805, 940651, 1067766, 1525380, 1779610, 1881302, 2135532, 2669415, 2821953, 3559220, 3762604, 4703255, 5338830, 5643906, 6584557, 9406510, 10677660, 11287812, 13169114, 14109765, 18813020, 19753671, 26338228, 28219530, 32922785, 39507342, 56439060, 65845570, 79014684, 98768355, 131691140, 197536710, 395073420]

約数ペア:

[(1, 395073420), (2, 197536710), (3, 131691140), (4, 98768355), (5, 79014684), (6, 65845570), (7, 56439060), (10, 39507342), (12, 32922785), (14, 28219530), (15, 26338228), (20, 19753671), (21, 18813020), (28, 14109765), (30, 13169114), (35, 11287812), (37, 10677660), (42, 9406510), (60, 6584557), (70, 5643906), (74, 5338830), (84, 4703255), (105, 3762604), (111, 3559220), (140, 2821953), (148, 2669415), (185, 2135532), (210, 1881302), (222, 1779610), (259, 1525380), (370, 1067766), (420, 940651), (444, 889805), (518, 762690), (555, 711844), (740, 533883), (777, 508460), (1036, 381345), (1110, 355922), (1295, 305076), (1554, 254230), (2220, 177961), (2590, 152538), (3108, 127115), (3885, 101692), (5180, 76269), (7770, 50846), (15540, 25423)]