122216920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 330946560

約数和(自身を除く): 208729640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 47, 56, 70, 74, 94, 140, 148, 185, 188, 235, 251, 259, 280, 296, 329, 370, 376, 470, 502, 518, 658, 740, 940, 1004, 1036, 1255, 1295, 1316, 1480, 1645, 1739, 1757, 1880, 2008, 2072, 2510, 2590, 2632, 3290, 3478, 3514, 5020, 5180, 6580, 6956, 7028, 8695, 8785, 9287, 10040, 10360, 11797, 12173, 13160, 13912, 14056, 17390, 17570, 18574, 23594, 24346, 34780, 35140, 37148, 46435, 47188, 48692, 58985, 60865, 65009, 69560, 70280, 74296, 82579, 92870, 94376, 97384, 117970, 121730, 130018, 165158, 185740, 235940, 243460, 260036, 325045, 330316, 371480, 412895, 436489, 471880, 486920, 520072, 650090, 660632, 825790, 872978, 1300180, 1651580, 1745956, 2182445, 2600360, 3055423, 3303160, 3491912, 4364890, 6110846, 8729780, 12221692, 15277115, 17459560, 24443384, 30554230, 61108460, 122216920]

約数ペア:

[(1, 122216920), (2, 61108460), (4, 30554230), (5, 24443384), (7, 17459560), (8, 15277115), (10, 12221692), (14, 8729780), (20, 6110846), (28, 4364890), (35, 3491912), (37, 3303160), (40, 3055423), (47, 2600360), (56, 2182445), (70, 1745956), (74, 1651580), (94, 1300180), (140, 872978), (148, 825790), (185, 660632), (188, 650090), (235, 520072), (251, 486920), (259, 471880), (280, 436489), (296, 412895), (329, 371480), (370, 330316), (376, 325045), (470, 260036), (502, 243460), (518, 235940), (658, 185740), (740, 165158), (940, 130018), (1004, 121730), (1036, 117970), (1255, 97384), (1295, 94376), (1316, 92870), (1480, 82579), (1645, 74296), (1739, 70280), (1757, 69560), (1880, 65009), (2008, 60865), (2072, 58985), (2510, 48692), (2590, 47188), (2632, 46435), (3290, 37148), (3478, 35140), (3514, 34780), (5020, 24346), (5180, 23594), (6580, 18574), (6956, 17570), (7028, 17390), (8695, 14056), (8785, 13912), (9287, 13160), (10040, 12173), (10360, 11797)]