226309720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 635443200

約数和(自身を除く): 409133480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 260, 280, 316, 364, 395, 455, 520, 553, 632, 728, 787, 790, 910, 1027, 1106, 1574, 1580, 1820, 2054, 2212, 2765, 3148, 3160, 3640, 3935, 4108, 4424, 5135, 5509, 5530, 6296, 7189, 7870, 8216, 10231, 10270, 11018, 11060, 14378, 15740, 20462, 20540, 22036, 22120, 27545, 28756, 31480, 35945, 40924, 41080, 44072, 51155, 55090, 57512, 62173, 71617, 71890, 81848, 102310, 110180, 124346, 143234, 143780, 204620, 220360, 248692, 286468, 287560, 310865, 358085, 409240, 435211, 497384, 572936, 621730, 716170, 808249, 870422, 1243460, 1432340, 1616498, 1740844, 2176055, 2486920, 2864680, 3232996, 3481688, 4041245, 4352110, 5657743, 6465992, 8082490, 8704220, 11315486, 16164980, 17408440, 22630972, 28288715, 32329960, 45261944, 56577430, 113154860, 226309720]

約数ペア:

[(1, 226309720), (2, 113154860), (4, 56577430), (5, 45261944), (7, 32329960), (8, 28288715), (10, 22630972), (13, 17408440), (14, 16164980), (20, 11315486), (26, 8704220), (28, 8082490), (35, 6465992), (40, 5657743), (52, 4352110), (56, 4041245), (65, 3481688), (70, 3232996), (79, 2864680), (91, 2486920), (104, 2176055), (130, 1740844), (140, 1616498), (158, 1432340), (182, 1243460), (260, 870422), (280, 808249), (316, 716170), (364, 621730), (395, 572936), (455, 497384), (520, 435211), (553, 409240), (632, 358085), (728, 310865), (787, 287560), (790, 286468), (910, 248692), (1027, 220360), (1106, 204620), (1574, 143780), (1580, 143234), (1820, 124346), (2054, 110180), (2212, 102310), (2765, 81848), (3148, 71890), (3160, 71617), (3640, 62173), (3935, 57512), (4108, 55090), (4424, 51155), (5135, 44072), (5509, 41080), (5530, 40924), (6296, 35945), (7189, 31480), (7870, 28756), (8216, 27545), (10231, 22120), (10270, 22036), (11018, 20540), (11060, 20462), (14378, 15740)]