173353180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 144

約数和(自身を含む): 497913696

約数和(自身を除く): 324560516

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1237, 1274, 1430, 1540, 1820, 2002, 2156, 2474, 2548, 2695, 2860, 3185, 4004, 4948, 5005, 5390, 6185, 6370, 7007, 8659, 10010, 10780, 12370, 12740, 13607, 14014, 16081, 17318, 20020, 24740, 27214, 28028, 32162, 34636, 35035, 43295, 54428, 60613, 64324, 68035, 70070, 80405, 86590, 95249, 112567, 121226, 136070, 140140, 160810, 173180, 176891, 190498, 225134, 242452, 272140, 303065, 321620, 353782, 380996, 450268, 476245, 562835, 606130, 666743, 707564, 787969, 884455, 952490, 1125670, 1212260, 1238237, 1333486, 1575938, 1768910, 1904980, 2251340, 2476474, 2666972, 3151876, 3333715, 3537820, 3939845, 4952948, 6191185, 6667430, 7879690, 8667659, 12382370, 13334860, 15759380, 17335318, 24764740, 34670636, 43338295, 86676590, 173353180]

約数ペア:

[(1, 173353180), (2, 86676590), (4, 43338295), (5, 34670636), (7, 24764740), (10, 17335318), (11, 15759380), (13, 13334860), (14, 12382370), (20, 8667659), (22, 7879690), (26, 6667430), (28, 6191185), (35, 4952948), (44, 3939845), (49, 3537820), (52, 3333715), (55, 3151876), (65, 2666972), (70, 2476474), (77, 2251340), (91, 1904980), (98, 1768910), (110, 1575938), (130, 1333486), (140, 1238237), (143, 1212260), (154, 1125670), (182, 952490), (196, 884455), (220, 787969), (245, 707564), (260, 666743), (286, 606130), (308, 562835), (364, 476245), (385, 450268), (455, 380996), (490, 353782), (539, 321620), (572, 303065), (637, 272140), (715, 242452), (770, 225134), (910, 190498), (980, 176891), (1001, 173180), (1078, 160810), (1237, 140140), (1274, 136070), (1430, 121226), (1540, 112567), (1820, 95249), (2002, 86590), (2156, 80405), (2474, 70070), (2548, 68035), (2695, 64324), (2860, 60613), (3185, 54428), (4004, 43295), (4948, 35035), (5005, 34636), (5390, 32162), (6185, 28028), (6370, 27214), (7007, 24740), (8659, 20020), (10010, 17318), (10780, 16081), (12370, 14014), (12740, 13607)]