721143060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5843}}^1$

素因数の和:5894

約数の個数: 144

約数和(自身を含む): 2350410048

約数和(自身を除く): 1629266988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1452, 1815, 1870, 2057, 2244, 2420, 2805, 3630, 3740, 4114, 5610, 5843, 6171, 7260, 8228, 10285, 11220, 11686, 12342, 17529, 20570, 23372, 24684, 29215, 30855, 35058, 41140, 58430, 61710, 64273, 70116, 87645, 99331, 116860, 123420, 128546, 175290, 192819, 198662, 257092, 297993, 321365, 350580, 385638, 397324, 496655, 595986, 642730, 707003, 771276, 964095, 993310, 1092641, 1191972, 1285460, 1414006, 1489965, 1928190, 1986620, 2121009, 2185282, 2828012, 2979930, 3277923, 3535015, 3856380, 4242018, 4370564, 5463205, 5959860, 6555846, 7070030, 8484036, 10605045, 10926410, 12019051, 13111692, 14140060, 16389615, 21210090, 21852820, 24038102, 32779230, 36057153, 42420180, 48076204, 60095255, 65558460, 72114306, 120190510, 144228612, 180285765, 240381020, 360571530, 721143060]

約数ペア:

[(1, 721143060), (2, 360571530), (3, 240381020), (4, 180285765), (5, 144228612), (6, 120190510), (10, 72114306), (11, 65558460), (12, 60095255), (15, 48076204), (17, 42420180), (20, 36057153), (22, 32779230), (30, 24038102), (33, 21852820), (34, 21210090), (44, 16389615), (51, 14140060), (55, 13111692), (60, 12019051), (66, 10926410), (68, 10605045), (85, 8484036), (102, 7070030), (110, 6555846), (121, 5959860), (132, 5463205), (165, 4370564), (170, 4242018), (187, 3856380), (204, 3535015), (220, 3277923), (242, 2979930), (255, 2828012), (330, 2185282), (340, 2121009), (363, 1986620), (374, 1928190), (484, 1489965), (510, 1414006), (561, 1285460), (605, 1191972), (660, 1092641), (726, 993310), (748, 964095), (935, 771276), (1020, 707003), (1122, 642730), (1210, 595986), (1452, 496655), (1815, 397324), (1870, 385638), (2057, 350580), (2244, 321365), (2420, 297993), (2805, 257092), (3630, 198662), (3740, 192819), (4114, 175290), (5610, 128546), (5843, 123420), (6171, 116860), (7260, 99331), (8228, 87645), (10285, 70116), (11220, 64273), (11686, 61710), (12342, 58430), (17529, 41140), (20570, 35058), (23372, 30855), (24684, 29215)]