61924980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 194793984

約数和(自身を除く): 132869004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 197, 260, 310, 338, 372, 390, 394, 403, 465, 507, 591, 620, 676, 780, 788, 806, 845, 930, 985, 1014, 1182, 1209, 1612, 1690, 1860, 1970, 2015, 2028, 2364, 2418, 2535, 2561, 2955, 3380, 3940, 4030, 4836, 5070, 5122, 5239, 5910, 6045, 6107, 7683, 8060, 10140, 10244, 10478, 11820, 12090, 12214, 12805, 15366, 15717, 18321, 20956, 24180, 24428, 25610, 26195, 30535, 30732, 31434, 33293, 36642, 38415, 51220, 52390, 61070, 62868, 66586, 73284, 76830, 78585, 79391, 91605, 99879, 104780, 122140, 133172, 153660, 157170, 158782, 166465, 183210, 199758, 238173, 314340, 317564, 332930, 366420, 396955, 399516, 476346, 499395, 665860, 793910, 952692, 998790, 1032083, 1190865, 1587820, 1997580, 2064166, 2381730, 3096249, 4128332, 4763460, 5160415, 6192498, 10320830, 12384996, 15481245, 20641660, 30962490, 61924980]

約数ペア:

[(1, 61924980), (2, 30962490), (3, 20641660), (4, 15481245), (5, 12384996), (6, 10320830), (10, 6192498), (12, 5160415), (13, 4763460), (15, 4128332), (20, 3096249), (26, 2381730), (30, 2064166), (31, 1997580), (39, 1587820), (52, 1190865), (60, 1032083), (62, 998790), (65, 952692), (78, 793910), (93, 665860), (124, 499395), (130, 476346), (155, 399516), (156, 396955), (169, 366420), (186, 332930), (195, 317564), (197, 314340), (260, 238173), (310, 199758), (338, 183210), (372, 166465), (390, 158782), (394, 157170), (403, 153660), (465, 133172), (507, 122140), (591, 104780), (620, 99879), (676, 91605), (780, 79391), (788, 78585), (806, 76830), (845, 73284), (930, 66586), (985, 62868), (1014, 61070), (1182, 52390), (1209, 51220), (1612, 38415), (1690, 36642), (1860, 33293), (1970, 31434), (2015, 30732), (2028, 30535), (2364, 26195), (2418, 25610), (2535, 24428), (2561, 24180), (2955, 20956), (3380, 18321), (3940, 15717), (4030, 15366), (4836, 12805), (5070, 12214), (5122, 12090), (5239, 11820), (5910, 10478), (6045, 10244), (6107, 10140), (7683, 8060)]