42080100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 132991488

約数和(自身を除く): 90911388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 223, 255, 300, 340, 370, 425, 444, 446, 510, 555, 629, 669, 740, 850, 892, 925, 1020, 1110, 1115, 1258, 1275, 1338, 1700, 1850, 1887, 2220, 2230, 2516, 2550, 2676, 2775, 3145, 3345, 3700, 3774, 3791, 4460, 5100, 5550, 5575, 6290, 6690, 7548, 7582, 8251, 9435, 11100, 11150, 11373, 12580, 13380, 15164, 15725, 16502, 16725, 18870, 18955, 22300, 22746, 24753, 31450, 33004, 33450, 37740, 37910, 41255, 45492, 47175, 49506, 56865, 62900, 66900, 75820, 82510, 94350, 94775, 99012, 113730, 123765, 140267, 165020, 188700, 189550, 206275, 227460, 247530, 280534, 284325, 379100, 412550, 420801, 495060, 561068, 568650, 618825, 701335, 825100, 841602, 1137300, 1237650, 1402670, 1683204, 2104005, 2475300, 2805340, 3506675, 4208010, 7013350, 8416020, 10520025, 14026700, 21040050, 42080100]

約数ペア:

[(1, 42080100), (2, 21040050), (3, 14026700), (4, 10520025), (5, 8416020), (6, 7013350), (10, 4208010), (12, 3506675), (15, 2805340), (17, 2475300), (20, 2104005), (25, 1683204), (30, 1402670), (34, 1237650), (37, 1137300), (50, 841602), (51, 825100), (60, 701335), (68, 618825), (74, 568650), (75, 561068), (85, 495060), (100, 420801), (102, 412550), (111, 379100), (148, 284325), (150, 280534), (170, 247530), (185, 227460), (204, 206275), (222, 189550), (223, 188700), (255, 165020), (300, 140267), (340, 123765), (370, 113730), (425, 99012), (444, 94775), (446, 94350), (510, 82510), (555, 75820), (629, 66900), (669, 62900), (740, 56865), (850, 49506), (892, 47175), (925, 45492), (1020, 41255), (1110, 37910), (1115, 37740), (1258, 33450), (1275, 33004), (1338, 31450), (1700, 24753), (1850, 22746), (1887, 22300), (2220, 18955), (2230, 18870), (2516, 16725), (2550, 16502), (2676, 15725), (2775, 15164), (3145, 13380), (3345, 12580), (3700, 11373), (3774, 11150), (3791, 11100), (4460, 9435), (5100, 8251), (5550, 7582), (5575, 7548), (6290, 6690)]