15239668850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 33620723136

約数和(自身を除く): 18381054286

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 103, 131, 175, 206, 245, 262, 350, 461, 490, 515, 655, 721, 917, 922, 1030, 1225, 1310, 1442, 1834, 2305, 2450, 2575, 3227, 3275, 3605, 4585, 4610, 5047, 5150, 6419, 6454, 6550, 7210, 9170, 10094, 11525, 12838, 13493, 16135, 18025, 22589, 22925, 23050, 25235, 26986, 32095, 32270, 36050, 45178, 45850, 47483, 50470, 60391, 64190, 67465, 80675, 94451, 94966, 112945, 120782, 126175, 134930, 160475, 161350, 188902, 225890, 237415, 252350, 301955, 320950, 332381, 337325, 422737, 472255, 474830, 564725, 603910, 661157, 664762, 674650, 845474, 944510, 1129450, 1187075, 1322314, 1509775, 1661905, 2113685, 2326667, 2361275, 2374150, 2959159, 3019550, 3305785, 3323810, 4227370, 4653334, 4722550, 5918318, 6220273, 6611570, 8309525, 10568425, 11633335, 12440546, 14795795, 16528925, 16619050, 21136850, 23266670, 29591590, 31101365, 33057850, 43541911, 58166675, 62202730, 73978975, 87083822, 116333350, 147957950, 155506825, 217709555, 304793377, 311013650, 435419110, 609586754, 1088547775, 1523966885, 2177095550, 3047933770, 7619834425, 15239668850]

約数ペア:

[(1, 15239668850), (2, 7619834425), (5, 3047933770), (7, 2177095550), (10, 1523966885), (14, 1088547775), (25, 609586754), (35, 435419110), (49, 311013650), (50, 304793377), (70, 217709555), (98, 155506825), (103, 147957950), (131, 116333350), (175, 87083822), (206, 73978975), (245, 62202730), (262, 58166675), (350, 43541911), (461, 33057850), (490, 31101365), (515, 29591590), (655, 23266670), (721, 21136850), (917, 16619050), (922, 16528925), (1030, 14795795), (1225, 12440546), (1310, 11633335), (1442, 10568425), (1834, 8309525), (2305, 6611570), (2450, 6220273), (2575, 5918318), (3227, 4722550), (3275, 4653334), (3605, 4227370), (4585, 3323810), (4610, 3305785), (5047, 3019550), (5150, 2959159), (6419, 2374150), (6454, 2361275), (6550, 2326667), (7210, 2113685), (9170, 1661905), (10094, 1509775), (11525, 1322314), (12838, 1187075), (13493, 1129450), (16135, 944510), (18025, 845474), (22589, 674650), (22925, 664762), (23050, 661157), (25235, 603910), (26986, 564725), (32095, 474830), (32270, 472255), (36050, 422737), (45178, 337325), (45850, 332381), (47483, 320950), (50470, 301955), (60391, 252350), (64190, 237415), (67465, 225890), (80675, 188902), (94451, 161350), (94966, 160475), (112945, 134930), (120782, 126175)]