25887420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 91125216

約数和(自身を除く): 65237796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 37, 39, 45, 46, 52, 60, 65, 69, 74, 78, 90, 92, 111, 115, 117, 130, 138, 148, 156, 169, 180, 185, 195, 207, 222, 230, 234, 260, 276, 299, 333, 338, 345, 370, 390, 414, 444, 460, 468, 481, 507, 555, 585, 598, 666, 676, 690, 740, 780, 828, 845, 851, 897, 962, 1014, 1035, 1110, 1170, 1196, 1332, 1380, 1443, 1495, 1521, 1665, 1690, 1702, 1794, 1924, 2028, 2070, 2220, 2340, 2405, 2535, 2553, 2691, 2886, 2990, 3042, 3330, 3380, 3404, 3588, 3887, 4140, 4255, 4329, 4485, 4810, 5070, 5106, 5382, 5772, 5980, 6084, 6253, 6660, 7215, 7605, 7659, 7774, 8510, 8658, 8970, 9620, 10140, 10212, 10764, 11063, 11661, 12506, 12765, 13455, 14430, 15210, 15318, 15548, 17020, 17316, 17940, 18759, 19435, 21645, 22126, 23322, 25012, 25530, 26910, 28860, 30420, 30636, 31265, 33189, 34983, 37518, 38295, 38870, 43290, 44252, 46644, 51060, 53820, 55315, 56277, 58305, 62530, 66378, 69966, 75036, 76590, 77740, 86580, 93795, 99567, 110630, 112554, 116610, 125060, 132756, 139932, 143819, 153180, 165945, 174915, 187590, 199134, 221260, 225108, 233220, 281385, 287638, 331890, 349830, 375180, 398268, 431457, 497835, 562770, 575276, 663780, 699660, 719095, 862914, 995670, 1125540, 1294371, 1438190, 1725828, 1991340, 2157285, 2588742, 2876380, 4314570, 5177484, 6471855, 8629140, 12943710, 25887420]

約数ペア:

[(1, 25887420), (2, 12943710), (3, 8629140), (4, 6471855), (5, 5177484), (6, 4314570), (9, 2876380), (10, 2588742), (12, 2157285), (13, 1991340), (15, 1725828), (18, 1438190), (20, 1294371), (23, 1125540), (26, 995670), (30, 862914), (36, 719095), (37, 699660), (39, 663780), (45, 575276), (46, 562770), (52, 497835), (60, 431457), (65, 398268), (69, 375180), (74, 349830), (78, 331890), (90, 287638), (92, 281385), (111, 233220), (115, 225108), (117, 221260), (130, 199134), (138, 187590), (148, 174915), (156, 165945), (169, 153180), (180, 143819), (185, 139932), (195, 132756), (207, 125060), (222, 116610), (230, 112554), (234, 110630), (260, 99567), (276, 93795), (299, 86580), (333, 77740), (338, 76590), (345, 75036), (370, 69966), (390, 66378), (414, 62530), (444, 58305), (460, 56277), (468, 55315), (481, 53820), (507, 51060), (555, 46644), (585, 44252), (598, 43290), (666, 38870), (676, 38295), (690, 37518), (740, 34983), (780, 33189), (828, 31265), (845, 30636), (851, 30420), (897, 28860), (962, 26910), (1014, 25530), (1035, 25012), (1110, 23322), (1170, 22126), (1196, 21645), (1332, 19435), (1380, 18759), (1443, 17940), (1495, 17316), (1521, 17020), (1665, 15548), (1690, 15318), (1702, 15210), (1794, 14430), (1924, 13455), (2028, 12765), (2070, 12506), (2220, 11661), (2340, 11063), (2405, 10764), (2535, 10212), (2553, 10140), (2691, 9620), (2886, 8970), (2990, 8658), (3042, 8510), (3330, 7774), (3380, 7659), (3404, 7605), (3588, 7215), (3887, 6660), (4140, 6253), (4255, 6084), (4329, 5980), (4485, 5772), (4810, 5382), (5070, 5106)]