15665629140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{43933}}^1$

素因数の和:44238

約数の個数: 144

約数和(自身を含む): 54500654208

約数和(自身を除く): 38835025068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 283, 315, 420, 566, 630, 849, 1132, 1260, 1415, 1698, 1981, 2547, 2830, 3396, 3962, 4245, 5094, 5660, 5943, 7924, 8490, 9905, 10188, 11886, 12735, 16980, 17829, 19810, 23772, 25470, 29715, 35658, 39620, 43933, 50940, 59430, 71316, 87866, 89145, 118860, 131799, 175732, 178290, 219665, 263598, 307531, 356580, 395397, 439330, 527196, 615062, 658995, 790794, 878660, 922593, 1230124, 1317990, 1537655, 1581588, 1845186, 1976985, 2635980, 2767779, 3075310, 3690372, 3953970, 4612965, 5535558, 6150620, 7907940, 9225930, 11071116, 12433039, 13838895, 18451860, 24866078, 27677790, 37299117, 49732156, 55355580, 62165195, 74598234, 87031273, 111897351, 124330390, 149196468, 174062546, 186495585, 223794702, 248660780, 261093819, 348125092, 372991170, 435156365, 447589404, 522187638, 559486755, 745982340, 783281457, 870312730, 1044375276, 1118973510, 1305469095, 1566562914, 1740625460, 2237947020, 2610938190, 3133125828, 3916407285, 5221876380, 7832814570, 15665629140]

約数ペア:

[(1, 15665629140), (2, 7832814570), (3, 5221876380), (4, 3916407285), (5, 3133125828), (6, 2610938190), (7, 2237947020), (9, 1740625460), (10, 1566562914), (12, 1305469095), (14, 1118973510), (15, 1044375276), (18, 870312730), (20, 783281457), (21, 745982340), (28, 559486755), (30, 522187638), (35, 447589404), (36, 435156365), (42, 372991170), (45, 348125092), (60, 261093819), (63, 248660780), (70, 223794702), (84, 186495585), (90, 174062546), (105, 149196468), (126, 124330390), (140, 111897351), (180, 87031273), (210, 74598234), (252, 62165195), (283, 55355580), (315, 49732156), (420, 37299117), (566, 27677790), (630, 24866078), (849, 18451860), (1132, 13838895), (1260, 12433039), (1415, 11071116), (1698, 9225930), (1981, 7907940), (2547, 6150620), (2830, 5535558), (3396, 4612965), (3962, 3953970), (4245, 3690372), (5094, 3075310), (5660, 2767779), (5943, 2635980), (7924, 1976985), (8490, 1845186), (9905, 1581588), (10188, 1537655), (11886, 1317990), (12735, 1230124), (16980, 922593), (17829, 878660), (19810, 790794), (23772, 658995), (25470, 615062), (29715, 527196), (35658, 439330), (39620, 395397), (43933, 356580), (50940, 307531), (59430, 263598), (71316, 219665), (87866, 178290), (89145, 175732), (118860, 131799)]