87679020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 290918880

約数和(自身を除く): 203239860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 929, 1210, 1430, 1452, 1573, 1716, 1815, 1858, 2145, 2420, 2787, 2860, 3146, 3630, 3716, 4290, 4645, 4719, 5574, 6292, 7260, 7865, 8580, 9290, 9438, 10219, 11148, 12077, 13935, 15730, 18580, 18876, 20438, 23595, 24154, 27870, 30657, 31460, 36231, 40876, 47190, 48308, 51095, 55740, 60385, 61314, 72462, 94380, 102190, 112409, 120770, 122628, 132847, 144924, 153285, 181155, 204380, 224818, 241540, 265694, 306570, 337227, 362310, 398541, 449636, 531388, 562045, 613140, 664235, 674454, 724620, 797082, 1124090, 1328470, 1348908, 1461317, 1594164, 1686135, 1992705, 2248180, 2656940, 2922634, 3372270, 3985410, 4383951, 5845268, 6744540, 7306585, 7970820, 8767902, 14613170, 17535804, 21919755, 29226340, 43839510, 87679020]

約数ペア:

[(1, 87679020), (2, 43839510), (3, 29226340), (4, 21919755), (5, 17535804), (6, 14613170), (10, 8767902), (11, 7970820), (12, 7306585), (13, 6744540), (15, 5845268), (20, 4383951), (22, 3985410), (26, 3372270), (30, 2922634), (33, 2656940), (39, 2248180), (44, 1992705), (52, 1686135), (55, 1594164), (60, 1461317), (65, 1348908), (66, 1328470), (78, 1124090), (110, 797082), (121, 724620), (130, 674454), (132, 664235), (143, 613140), (156, 562045), (165, 531388), (195, 449636), (220, 398541), (242, 362310), (260, 337227), (286, 306570), (330, 265694), (363, 241540), (390, 224818), (429, 204380), (484, 181155), (572, 153285), (605, 144924), (660, 132847), (715, 122628), (726, 120770), (780, 112409), (858, 102190), (929, 94380), (1210, 72462), (1430, 61314), (1452, 60385), (1573, 55740), (1716, 51095), (1815, 48308), (1858, 47190), (2145, 40876), (2420, 36231), (2787, 31460), (2860, 30657), (3146, 27870), (3630, 24154), (3716, 23595), (4290, 20438), (4645, 18876), (4719, 18580), (5574, 15730), (6292, 13935), (7260, 12077), (7865, 11148), (8580, 10219), (9290, 9438)]