75904740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 242651136

約数和(自身を除く): 166746396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 223, 244, 279, 305, 310, 366, 372, 446, 465, 549, 558, 610, 620, 669, 732, 892, 915, 930, 1098, 1115, 1116, 1220, 1338, 1395, 1830, 1860, 1891, 2007, 2196, 2230, 2676, 2745, 2790, 3345, 3660, 3782, 4014, 4460, 5490, 5580, 5673, 6690, 6913, 7564, 8028, 9455, 10035, 10980, 11346, 13380, 13603, 13826, 17019, 18910, 20070, 20739, 22692, 27206, 27652, 28365, 34038, 34565, 37820, 40140, 40809, 41478, 54412, 56730, 62217, 68015, 68076, 69130, 81618, 82956, 85095, 103695, 113460, 122427, 124434, 136030, 138260, 163236, 170190, 204045, 207390, 244854, 248868, 272060, 311085, 340380, 408090, 414780, 421693, 489708, 612135, 622170, 816180, 843386, 1224270, 1244340, 1265079, 1686772, 2108465, 2448540, 2530158, 3795237, 4216930, 5060316, 6325395, 7590474, 8433860, 12650790, 15180948, 18976185, 25301580, 37952370, 75904740]

約数ペア:

[(1, 75904740), (2, 37952370), (3, 25301580), (4, 18976185), (5, 15180948), (6, 12650790), (9, 8433860), (10, 7590474), (12, 6325395), (15, 5060316), (18, 4216930), (20, 3795237), (30, 2530158), (31, 2448540), (36, 2108465), (45, 1686772), (60, 1265079), (61, 1244340), (62, 1224270), (90, 843386), (93, 816180), (122, 622170), (124, 612135), (155, 489708), (180, 421693), (183, 414780), (186, 408090), (223, 340380), (244, 311085), (279, 272060), (305, 248868), (310, 244854), (366, 207390), (372, 204045), (446, 170190), (465, 163236), (549, 138260), (558, 136030), (610, 124434), (620, 122427), (669, 113460), (732, 103695), (892, 85095), (915, 82956), (930, 81618), (1098, 69130), (1115, 68076), (1116, 68015), (1220, 62217), (1338, 56730), (1395, 54412), (1830, 41478), (1860, 40809), (1891, 40140), (2007, 37820), (2196, 34565), (2230, 34038), (2676, 28365), (2745, 27652), (2790, 27206), (3345, 22692), (3660, 20739), (3782, 20070), (4014, 18910), (4460, 17019), (5490, 13826), (5580, 13603), (5673, 13380), (6690, 11346), (6913, 10980), (7564, 10035), (8028, 9455)]