68387100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 208590816

約数和(自身を除く): 140203716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 61, 74, 75, 100, 101, 111, 122, 148, 150, 183, 185, 202, 222, 244, 300, 303, 305, 366, 370, 404, 444, 505, 555, 606, 610, 732, 740, 915, 925, 1010, 1110, 1212, 1220, 1515, 1525, 1830, 1850, 2020, 2220, 2257, 2525, 2775, 3030, 3050, 3660, 3700, 3737, 4514, 4575, 5050, 5550, 6060, 6100, 6161, 6771, 7474, 7575, 9028, 9150, 10100, 11100, 11211, 11285, 12322, 13542, 14948, 15150, 18300, 18483, 18685, 22422, 22570, 24644, 27084, 30300, 30805, 33855, 36966, 37370, 44844, 45140, 56055, 56425, 61610, 67710, 73932, 74740, 92415, 93425, 112110, 112850, 123220, 135420, 154025, 169275, 184830, 186850, 224220, 225700, 227957, 280275, 308050, 338550, 369660, 373700, 455914, 462075, 560550, 616100, 677100, 683871, 911828, 924150, 1121100, 1139785, 1367742, 1848300, 2279570, 2735484, 3419355, 4559140, 5698925, 6838710, 11397850, 13677420, 17096775, 22795700, 34193550, 68387100]

約数ペア:

[(1, 68387100), (2, 34193550), (3, 22795700), (4, 17096775), (5, 13677420), (6, 11397850), (10, 6838710), (12, 5698925), (15, 4559140), (20, 3419355), (25, 2735484), (30, 2279570), (37, 1848300), (50, 1367742), (60, 1139785), (61, 1121100), (74, 924150), (75, 911828), (100, 683871), (101, 677100), (111, 616100), (122, 560550), (148, 462075), (150, 455914), (183, 373700), (185, 369660), (202, 338550), (222, 308050), (244, 280275), (300, 227957), (303, 225700), (305, 224220), (366, 186850), (370, 184830), (404, 169275), (444, 154025), (505, 135420), (555, 123220), (606, 112850), (610, 112110), (732, 93425), (740, 92415), (915, 74740), (925, 73932), (1010, 67710), (1110, 61610), (1212, 56425), (1220, 56055), (1515, 45140), (1525, 44844), (1830, 37370), (1850, 36966), (2020, 33855), (2220, 30805), (2257, 30300), (2525, 27084), (2775, 24644), (3030, 22570), (3050, 22422), (3660, 18685), (3700, 18483), (3737, 18300), (4514, 15150), (4575, 14948), (5050, 13542), (5550, 12322), (6060, 11285), (6100, 11211), (6161, 11100), (6771, 10100), (7474, 9150), (7575, 9028)]