41952820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 114624720

約数和(自身を除く): 72671900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 89, 91, 98, 130, 140, 148, 178, 182, 185, 196, 245, 259, 260, 356, 364, 370, 445, 455, 481, 490, 518, 623, 637, 740, 890, 910, 962, 980, 1036, 1157, 1246, 1274, 1295, 1780, 1813, 1820, 1924, 2314, 2405, 2492, 2548, 2590, 3115, 3185, 3293, 3367, 3626, 4361, 4628, 4810, 5180, 5785, 6230, 6370, 6586, 6734, 7252, 8099, 8722, 9065, 9620, 11570, 12460, 12740, 13172, 13468, 16198, 16465, 16835, 17444, 18130, 21805, 23051, 23140, 23569, 32396, 32930, 33670, 36260, 40495, 42809, 43610, 46102, 47138, 56693, 65860, 67340, 80990, 85618, 87220, 92204, 94276, 113386, 115255, 117845, 161357, 161980, 171236, 214045, 226772, 230510, 235690, 283465, 299663, 322714, 428090, 461020, 471380, 566930, 599326, 645428, 806785, 856180, 1133860, 1198652, 1498315, 1613570, 2097641, 2996630, 3227140, 4195282, 5993260, 8390564, 10488205, 20976410, 41952820]

約数ペア:

[(1, 41952820), (2, 20976410), (4, 10488205), (5, 8390564), (7, 5993260), (10, 4195282), (13, 3227140), (14, 2996630), (20, 2097641), (26, 1613570), (28, 1498315), (35, 1198652), (37, 1133860), (49, 856180), (52, 806785), (65, 645428), (70, 599326), (74, 566930), (89, 471380), (91, 461020), (98, 428090), (130, 322714), (140, 299663), (148, 283465), (178, 235690), (182, 230510), (185, 226772), (196, 214045), (245, 171236), (259, 161980), (260, 161357), (356, 117845), (364, 115255), (370, 113386), (445, 94276), (455, 92204), (481, 87220), (490, 85618), (518, 80990), (623, 67340), (637, 65860), (740, 56693), (890, 47138), (910, 46102), (962, 43610), (980, 42809), (1036, 40495), (1157, 36260), (1246, 33670), (1274, 32930), (1295, 32396), (1780, 23569), (1813, 23140), (1820, 23051), (1924, 21805), (2314, 18130), (2405, 17444), (2492, 16835), (2548, 16465), (2590, 16198), (3115, 13468), (3185, 13172), (3293, 12740), (3367, 12460), (3626, 11570), (4361, 9620), (4628, 9065), (4810, 8722), (5180, 8099), (5785, 7252), (6230, 6734), (6370, 6586)]