172359460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 461716416

約数和(自身を除く): 289356956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 83, 91, 98, 130, 140, 163, 166, 182, 196, 245, 260, 326, 332, 364, 415, 455, 490, 581, 637, 652, 815, 830, 910, 980, 1079, 1141, 1162, 1274, 1630, 1660, 1820, 2119, 2158, 2282, 2324, 2548, 2905, 3185, 3260, 4067, 4238, 4316, 4564, 5395, 5705, 5810, 6370, 7553, 7987, 8134, 8476, 10595, 10790, 11410, 11620, 12740, 13529, 14833, 15106, 15974, 16268, 20335, 21190, 21580, 22820, 27058, 29666, 30212, 31948, 37765, 39935, 40670, 42380, 52871, 54116, 59332, 67645, 74165, 75530, 79870, 81340, 94703, 103831, 105742, 135290, 148330, 151060, 159740, 175877, 189406, 207662, 211484, 264355, 270580, 296660, 351754, 378812, 415324, 473515, 519155, 528710, 662921, 703508, 879385, 947030, 1038310, 1057420, 1231139, 1325842, 1758770, 1894060, 2076620, 2462278, 2651684, 3314605, 3517540, 4924556, 6155695, 6629210, 8617973, 12311390, 13258420, 17235946, 24622780, 34471892, 43089865, 86179730, 172359460]

約数ペア:

[(1, 172359460), (2, 86179730), (4, 43089865), (5, 34471892), (7, 24622780), (10, 17235946), (13, 13258420), (14, 12311390), (20, 8617973), (26, 6629210), (28, 6155695), (35, 4924556), (49, 3517540), (52, 3314605), (65, 2651684), (70, 2462278), (83, 2076620), (91, 1894060), (98, 1758770), (130, 1325842), (140, 1231139), (163, 1057420), (166, 1038310), (182, 947030), (196, 879385), (245, 703508), (260, 662921), (326, 528710), (332, 519155), (364, 473515), (415, 415324), (455, 378812), (490, 351754), (581, 296660), (637, 270580), (652, 264355), (815, 211484), (830, 207662), (910, 189406), (980, 175877), (1079, 159740), (1141, 151060), (1162, 148330), (1274, 135290), (1630, 105742), (1660, 103831), (1820, 94703), (2119, 81340), (2158, 79870), (2282, 75530), (2324, 74165), (2548, 67645), (2905, 59332), (3185, 54116), (3260, 52871), (4067, 42380), (4238, 40670), (4316, 39935), (4564, 37765), (5395, 31948), (5705, 30212), (5810, 29666), (6370, 27058), (7553, 22820), (7987, 21580), (8134, 21190), (8476, 20335), (10595, 16268), (10790, 15974), (11410, 15106), (11620, 14833), (12740, 13529)]