1655236660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 4436752320

約数和(自身を除く): 2781515660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 233, 245, 308, 385, 466, 490, 539, 659, 770, 932, 980, 1078, 1165, 1318, 1540, 1631, 2156, 2330, 2563, 2636, 2695, 3262, 3295, 4613, 4660, 5126, 5390, 6524, 6590, 7249, 8155, 9226, 10252, 10780, 11417, 12815, 13180, 14498, 16310, 17941, 18452, 22834, 23065, 25630, 28996, 32291, 32620, 35882, 36245, 45668, 46130, 50743, 51260, 57085, 64582, 71764, 72490, 89705, 92260, 101486, 114170, 125587, 129164, 144980, 153547, 161455, 179410, 202972, 228340, 251174, 253715, 307094, 322910, 355201, 358820, 502348, 507430, 614188, 627935, 645820, 710402, 767735, 1014860, 1074829, 1255870, 1420804, 1535470, 1689017, 1776005, 2149658, 2511740, 3070940, 3378034, 3552010, 4299316, 5374145, 6756068, 7104020, 7523803, 8445085, 10748290, 11823119, 15047606, 16890170, 21496580, 23646238, 30095212, 33780340, 37619015, 47292476, 59115595, 75238030, 82761833, 118231190, 150476060, 165523666, 236462380, 331047332, 413809165, 827618330, 1655236660]

約数ペア:

[(1, 1655236660), (2, 827618330), (4, 413809165), (5, 331047332), (7, 236462380), (10, 165523666), (11, 150476060), (14, 118231190), (20, 82761833), (22, 75238030), (28, 59115595), (35, 47292476), (44, 37619015), (49, 33780340), (55, 30095212), (70, 23646238), (77, 21496580), (98, 16890170), (110, 15047606), (140, 11823119), (154, 10748290), (196, 8445085), (220, 7523803), (233, 7104020), (245, 6756068), (308, 5374145), (385, 4299316), (466, 3552010), (490, 3378034), (539, 3070940), (659, 2511740), (770, 2149658), (932, 1776005), (980, 1689017), (1078, 1535470), (1165, 1420804), (1318, 1255870), (1540, 1074829), (1631, 1014860), (2156, 767735), (2330, 710402), (2563, 645820), (2636, 627935), (2695, 614188), (3262, 507430), (3295, 502348), (4613, 358820), (4660, 355201), (5126, 322910), (5390, 307094), (6524, 253715), (6590, 251174), (7249, 228340), (8155, 202972), (9226, 179410), (10252, 161455), (10780, 153547), (11417, 144980), (12815, 129164), (13180, 125587), (14498, 114170), (16310, 101486), (17941, 92260), (18452, 89705), (22834, 72490), (23065, 71764), (25630, 64582), (28996, 57085), (32291, 51260), (32620, 50743), (35882, 46130), (36245, 45668)]