722832740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2969}}^1$

素因数の和:3069

約数の個数: 96

約数和(自身を含む): 1820206080

約数和(自身を除く): 1097373340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 235, 259, 329, 370, 470, 518, 658, 740, 940, 1036, 1295, 1316, 1645, 1739, 2590, 2969, 3290, 3478, 5180, 5938, 6580, 6956, 8695, 11876, 12173, 14845, 17390, 20783, 24346, 29690, 34780, 41566, 48692, 59380, 60865, 83132, 103915, 109853, 121730, 139543, 207830, 219706, 243460, 279086, 415660, 439412, 549265, 558172, 697715, 768971, 976801, 1098530, 1395430, 1537942, 1953602, 2197060, 2790860, 3075884, 3844855, 3907204, 4884005, 5163091, 7689710, 9768010, 10326182, 15379420, 19536020, 20652364, 25815455, 36141637, 51630910, 72283274, 103261820, 144566548, 180708185, 361416370, 722832740]

約数ペア:

[(1, 722832740), (2, 361416370), (4, 180708185), (5, 144566548), (7, 103261820), (10, 72283274), (14, 51630910), (20, 36141637), (28, 25815455), (35, 20652364), (37, 19536020), (47, 15379420), (70, 10326182), (74, 9768010), (94, 7689710), (140, 5163091), (148, 4884005), (185, 3907204), (188, 3844855), (235, 3075884), (259, 2790860), (329, 2197060), (370, 1953602), (470, 1537942), (518, 1395430), (658, 1098530), (740, 976801), (940, 768971), (1036, 697715), (1295, 558172), (1316, 549265), (1645, 439412), (1739, 415660), (2590, 279086), (2969, 243460), (3290, 219706), (3478, 207830), (5180, 139543), (5938, 121730), (6580, 109853), (6956, 103915), (8695, 83132), (11876, 60865), (12173, 59380), (14845, 48692), (17390, 41566), (20783, 34780), (24346, 29690)]