127651860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 216

約数和(自身を含む): 462721896

約数和(自身を除く): 335070036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 353, 369, 410, 420, 441, 490, 492, 574, 588, 615, 630, 706, 735, 738, 820, 861, 882, 980, 1059, 1148, 1230, 1260, 1412, 1435, 1470, 1476, 1722, 1764, 1765, 1845, 2009, 2118, 2205, 2460, 2471, 2583, 2870, 2940, 3177, 3444, 3530, 3690, 4018, 4236, 4305, 4410, 4942, 5166, 5295, 5740, 6027, 6354, 7060, 7380, 7413, 8036, 8610, 8820, 9884, 10045, 10332, 10590, 12054, 12355, 12708, 12915, 14473, 14826, 15885, 17220, 17297, 18081, 20090, 21180, 22239, 24108, 24710, 25830, 28946, 29652, 30135, 31770, 34594, 36162, 37065, 40180, 43419, 44478, 49420, 51660, 51891, 57892, 60270, 63540, 69188, 72324, 72365, 74130, 86485, 86838, 88956, 90405, 101311, 103782, 111195, 120540, 130257, 144730, 148260, 155673, 172970, 173676, 180810, 202622, 207564, 217095, 222390, 259455, 260514, 289460, 303933, 311346, 345940, 361620, 405244, 434190, 444780, 506555, 518910, 521028, 607866, 622692, 651285, 709177, 778365, 868380, 911799, 1013110, 1037820, 1215732, 1302570, 1418354, 1519665, 1556730, 1823598, 2026220, 2127531, 2605140, 2836708, 3039330, 3113460, 3545885, 3647196, 4255062, 4558995, 6078660, 6382593, 7091770, 8510124, 9117990, 10637655, 12765186, 14183540, 18235980, 21275310, 25530372, 31912965, 42550620, 63825930, 127651860]

約数ペア:

[(1, 127651860), (2, 63825930), (3, 42550620), (4, 31912965), (5, 25530372), (6, 21275310), (7, 18235980), (9, 14183540), (10, 12765186), (12, 10637655), (14, 9117990), (15, 8510124), (18, 7091770), (20, 6382593), (21, 6078660), (28, 4558995), (30, 4255062), (35, 3647196), (36, 3545885), (41, 3113460), (42, 3039330), (45, 2836708), (49, 2605140), (60, 2127531), (63, 2026220), (70, 1823598), (82, 1556730), (84, 1519665), (90, 1418354), (98, 1302570), (105, 1215732), (123, 1037820), (126, 1013110), (140, 911799), (147, 868380), (164, 778365), (180, 709177), (196, 651285), (205, 622692), (210, 607866), (245, 521028), (246, 518910), (252, 506555), (287, 444780), (294, 434190), (315, 405244), (353, 361620), (369, 345940), (410, 311346), (420, 303933), (441, 289460), (490, 260514), (492, 259455), (574, 222390), (588, 217095), (615, 207564), (630, 202622), (706, 180810), (735, 173676), (738, 172970), (820, 155673), (861, 148260), (882, 144730), (980, 130257), (1059, 120540), (1148, 111195), (1230, 103782), (1260, 101311), (1412, 90405), (1435, 88956), (1470, 86838), (1476, 86485), (1722, 74130), (1764, 72365), (1765, 72324), (1845, 69188), (2009, 63540), (2118, 60270), (2205, 57892), (2460, 51891), (2471, 51660), (2583, 49420), (2870, 44478), (2940, 43419), (3177, 40180), (3444, 37065), (3530, 36162), (3690, 34594), (4018, 31770), (4236, 30135), (4305, 29652), (4410, 28946), (4942, 25830), (5166, 24710), (5295, 24108), (5740, 22239), (6027, 21180), (6354, 20090), (7060, 18081), (7380, 17297), (7413, 17220), (8036, 15885), (8610, 14826), (8820, 14473), (9884, 12915), (10045, 12708), (10332, 12355), (10590, 12054)]