731141460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15683}}^1$

素因数の和:15742

約数の個数: 144

約数和(自身を含む): 2603293056

約数和(自身を除く): 1872151596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 9324, 11655, 15540, 15683, 23310, 31366, 46620, 47049, 62732, 78415, 94098, 109781, 141147, 156830, 188196, 219562, 235245, 282294, 313660, 329343, 439124, 470490, 548905, 564588, 580271, 658686, 705735, 940980, 988029, 1097810, 1160542, 1317372, 1411470, 1646715, 1740813, 1976058, 2195620, 2321084, 2822940, 2901355, 3293430, 3481626, 3952116, 4061897, 4940145, 5222439, 5802710, 6586860, 6963252, 8123794, 8704065, 9880290, 10444878, 11605420, 12185691, 16247588, 17408130, 19760580, 20309485, 20889756, 24371382, 26112195, 34816260, 36557073, 40618970, 48742764, 52224390, 60928455, 73114146, 81237940, 104448780, 121856910, 146228292, 182785365, 243713820, 365570730, 731141460]

約数ペア:

[(1, 731141460), (2, 365570730), (3, 243713820), (4, 182785365), (5, 146228292), (6, 121856910), (7, 104448780), (9, 81237940), (10, 73114146), (12, 60928455), (14, 52224390), (15, 48742764), (18, 40618970), (20, 36557073), (21, 34816260), (28, 26112195), (30, 24371382), (35, 20889756), (36, 20309485), (37, 19760580), (42, 17408130), (45, 16247588), (60, 12185691), (63, 11605420), (70, 10444878), (74, 9880290), (84, 8704065), (90, 8123794), (105, 6963252), (111, 6586860), (126, 5802710), (140, 5222439), (148, 4940145), (180, 4061897), (185, 3952116), (210, 3481626), (222, 3293430), (252, 2901355), (259, 2822940), (315, 2321084), (333, 2195620), (370, 1976058), (420, 1740813), (444, 1646715), (518, 1411470), (555, 1317372), (630, 1160542), (666, 1097810), (740, 988029), (777, 940980), (1036, 705735), (1110, 658686), (1260, 580271), (1295, 564588), (1332, 548905), (1554, 470490), (1665, 439124), (2220, 329343), (2331, 313660), (2590, 282294), (3108, 235245), (3330, 219562), (3885, 188196), (4662, 156830), (5180, 141147), (6660, 109781), (7770, 94098), (9324, 78415), (11655, 62732), (15540, 47049), (15683, 46620), (23310, 31366)]