87620940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 304995600

約数和(自身を除く): 217374660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 149, 162, 165, 180, 198, 220, 242, 243, 270, 297, 298, 324, 330, 363, 396, 405, 447, 484, 486, 495, 540, 594, 596, 605, 660, 726, 745, 810, 891, 894, 972, 990, 1089, 1188, 1210, 1215, 1341, 1452, 1485, 1490, 1620, 1639, 1782, 1788, 1815, 1980, 2178, 2235, 2420, 2430, 2673, 2682, 2970, 2980, 3267, 3278, 3564, 3630, 4023, 4356, 4455, 4470, 4860, 4917, 5346, 5364, 5445, 5940, 6534, 6556, 6705, 7260, 8046, 8195, 8910, 8940, 9801, 9834, 10692, 10890, 12069, 13068, 13365, 13410, 14751, 16092, 16335, 16390, 17820, 18029, 19602, 19668, 20115, 21780, 24138, 24585, 26730, 26820, 29403, 29502, 32670, 32780, 36058, 36207, 39204, 40230, 44253, 48276, 49005, 49170, 53460, 54087, 58806, 59004, 60345, 65340, 72116, 72414, 73755, 80460, 88506, 90145, 98010, 98340, 108174, 117612, 120690, 132759, 144828, 147015, 147510, 162261, 177012, 180290, 181035, 196020, 216348, 221265, 241380, 265518, 270435, 294030, 295020, 324522, 360580, 362070, 398277, 442530, 486783, 531036, 540870, 588060, 649044, 663795, 724140, 796554, 811305, 885060, 973566, 1081740, 1327590, 1460349, 1593108, 1622610, 1947132, 1991385, 2433915, 2655180, 2920698, 3245220, 3982770, 4381047, 4867830, 5841396, 7301745, 7965540, 8762094, 9735660, 14603490, 17524188, 21905235, 29206980, 43810470, 87620940]

約数ペア:

[(1, 87620940), (2, 43810470), (3, 29206980), (4, 21905235), (5, 17524188), (6, 14603490), (9, 9735660), (10, 8762094), (11, 7965540), (12, 7301745), (15, 5841396), (18, 4867830), (20, 4381047), (22, 3982770), (27, 3245220), (30, 2920698), (33, 2655180), (36, 2433915), (44, 1991385), (45, 1947132), (54, 1622610), (55, 1593108), (60, 1460349), (66, 1327590), (81, 1081740), (90, 973566), (99, 885060), (108, 811305), (110, 796554), (121, 724140), (132, 663795), (135, 649044), (149, 588060), (162, 540870), (165, 531036), (180, 486783), (198, 442530), (220, 398277), (242, 362070), (243, 360580), (270, 324522), (297, 295020), (298, 294030), (324, 270435), (330, 265518), (363, 241380), (396, 221265), (405, 216348), (447, 196020), (484, 181035), (486, 180290), (495, 177012), (540, 162261), (594, 147510), (596, 147015), (605, 144828), (660, 132759), (726, 120690), (745, 117612), (810, 108174), (891, 98340), (894, 98010), (972, 90145), (990, 88506), (1089, 80460), (1188, 73755), (1210, 72414), (1215, 72116), (1341, 65340), (1452, 60345), (1485, 59004), (1490, 58806), (1620, 54087), (1639, 53460), (1782, 49170), (1788, 49005), (1815, 48276), (1980, 44253), (2178, 40230), (2235, 39204), (2420, 36207), (2430, 36058), (2673, 32780), (2682, 32670), (2970, 29502), (2980, 29403), (3267, 26820), (3278, 26730), (3564, 24585), (3630, 24138), (4023, 21780), (4356, 20115), (4455, 19668), (4470, 19602), (4860, 18029), (4917, 17820), (5346, 16390), (5364, 16335), (5445, 16092), (5940, 14751), (6534, 13410), (6556, 13365), (6705, 13068), (7260, 12069), (8046, 10890), (8195, 10692), (8910, 9834), (8940, 9801)]