402777420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2735

約数の個数: 96

約数和(自身を含む): 1178634240

約数和(自身を除く): 775856820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 83, 93, 124, 155, 166, 186, 249, 310, 332, 372, 415, 465, 498, 620, 830, 930, 996, 1245, 1660, 1860, 2490, 2573, 2609, 4980, 5146, 5218, 7719, 7827, 10292, 10436, 12865, 13045, 15438, 15654, 25730, 26090, 30876, 31308, 38595, 39135, 51460, 52180, 77190, 78270, 80879, 154380, 156540, 161758, 216547, 242637, 323516, 404395, 433094, 485274, 649641, 808790, 866188, 970548, 1082735, 1213185, 1299282, 1617580, 2165470, 2426370, 2598564, 3248205, 4330940, 4852740, 6496410, 6712957, 12992820, 13425914, 20138871, 26851828, 33564785, 40277742, 67129570, 80555484, 100694355, 134259140, 201388710, 402777420]

約数ペア:

[(1, 402777420), (2, 201388710), (3, 134259140), (4, 100694355), (5, 80555484), (6, 67129570), (10, 40277742), (12, 33564785), (15, 26851828), (20, 20138871), (30, 13425914), (31, 12992820), (60, 6712957), (62, 6496410), (83, 4852740), (93, 4330940), (124, 3248205), (155, 2598564), (166, 2426370), (186, 2165470), (249, 1617580), (310, 1299282), (332, 1213185), (372, 1082735), (415, 970548), (465, 866188), (498, 808790), (620, 649641), (830, 485274), (930, 433094), (996, 404395), (1245, 323516), (1660, 242637), (1860, 216547), (2490, 161758), (2573, 156540), (2609, 154380), (4980, 80879), (5146, 78270), (5218, 77190), (7719, 52180), (7827, 51460), (10292, 39135), (10436, 38595), (12865, 31308), (13045, 30876), (15438, 26090), (15654, 25730)]