677796420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5623}}^1$

素因数の和:5690

約数の個数: 144

約数和(自身を含む): 2261927808

約数和(自身を除く): 1584131388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2870, 2940, 3444, 4018, 4305, 5623, 5740, 6027, 8036, 8610, 10045, 11246, 12054, 16869, 17220, 20090, 22492, 24108, 28115, 30135, 33738, 39361, 40180, 56230, 60270, 67476, 78722, 84345, 112460, 118083, 120540, 157444, 168690, 196805, 230543, 236166, 275527, 337380, 393610, 461086, 472332, 551054, 590415, 691629, 787220, 826581, 922172, 1102108, 1152715, 1180830, 1377635, 1383258, 1613801, 1653162, 2305430, 2361660, 2755270, 2766516, 3227602, 3306324, 3458145, 4132905, 4610860, 4841403, 5510540, 6455204, 6916290, 8069005, 8265810, 9682806, 11296607, 13832580, 16138010, 16531620, 19365612, 22593214, 24207015, 32276020, 33889821, 45186428, 48414030, 56483035, 67779642, 96828060, 112966070, 135559284, 169449105, 225932140, 338898210, 677796420]

約数ペア:

[(1, 677796420), (2, 338898210), (3, 225932140), (4, 169449105), (5, 135559284), (6, 112966070), (7, 96828060), (10, 67779642), (12, 56483035), (14, 48414030), (15, 45186428), (20, 33889821), (21, 32276020), (28, 24207015), (30, 22593214), (35, 19365612), (41, 16531620), (42, 16138010), (49, 13832580), (60, 11296607), (70, 9682806), (82, 8265810), (84, 8069005), (98, 6916290), (105, 6455204), (123, 5510540), (140, 4841403), (147, 4610860), (164, 4132905), (196, 3458145), (205, 3306324), (210, 3227602), (245, 2766516), (246, 2755270), (287, 2361660), (294, 2305430), (410, 1653162), (420, 1613801), (490, 1383258), (492, 1377635), (574, 1180830), (588, 1152715), (615, 1102108), (735, 922172), (820, 826581), (861, 787220), (980, 691629), (1148, 590415), (1230, 551054), (1435, 472332), (1470, 461086), (1722, 393610), (2009, 337380), (2460, 275527), (2870, 236166), (2940, 230543), (3444, 196805), (4018, 168690), (4305, 157444), (5623, 120540), (5740, 118083), (6027, 112460), (8036, 84345), (8610, 78722), (10045, 67476), (11246, 60270), (12054, 56230), (16869, 40180), (17220, 39361), (20090, 33738), (22492, 30135), (24108, 28115)]