156747538940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1\times {\mathrm{1847}}^1$

素因数の和:2699

約数の個数: 96

約数和(自身を含む): 339324733440

約数和(自身を除く): 182577194500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 470, 548, 659, 685, 940, 1318, 1370, 1847, 2636, 2740, 3295, 3694, 6439, 6590, 7388, 9235, 12878, 13180, 18470, 25756, 30973, 32195, 36940, 61946, 64390, 86809, 90283, 123892, 128780, 154865, 173618, 180566, 253039, 309730, 347236, 361132, 434045, 451415, 506078, 619460, 868090, 902830, 1012156, 1217173, 1265195, 1736180, 1805660, 2434346, 2530390, 4243301, 4868692, 5060780, 6085865, 8486602, 11892833, 12171730, 16973204, 21216505, 23785666, 24343460, 42433010, 47571332, 57207131, 59464165, 84866020, 114414262, 118928330, 166752701, 228828524, 237856660, 286035655, 333505402, 572071310, 667010804, 833763505, 1144142620, 1667527010, 3335054020, 7837376947, 15674753894, 31349507788, 39186884735, 78373769470, 156747538940]

約数ペア:

[(1, 156747538940), (2, 78373769470), (4, 39186884735), (5, 31349507788), (10, 15674753894), (20, 7837376947), (47, 3335054020), (94, 1667527010), (137, 1144142620), (188, 833763505), (235, 667010804), (274, 572071310), (470, 333505402), (548, 286035655), (659, 237856660), (685, 228828524), (940, 166752701), (1318, 118928330), (1370, 114414262), (1847, 84866020), (2636, 59464165), (2740, 57207131), (3295, 47571332), (3694, 42433010), (6439, 24343460), (6590, 23785666), (7388, 21216505), (9235, 16973204), (12878, 12171730), (13180, 11892833), (18470, 8486602), (25756, 6085865), (30973, 5060780), (32195, 4868692), (36940, 4243301), (61946, 2530390), (64390, 2434346), (86809, 1805660), (90283, 1736180), (123892, 1265195), (128780, 1217173), (154865, 1012156), (173618, 902830), (180566, 868090), (253039, 619460), (309730, 506078), (347236, 451415), (361132, 434045)]