298222820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2693}}^1$

素因数の和:2829

約数の個数: 72

約数和(自身を含む): 735235704

約数和(自身を除く): 437012884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 791, 980, 1130, 1582, 2260, 2693, 3164, 3955, 5386, 5537, 7910, 10772, 11074, 13465, 15820, 18851, 22148, 26930, 27685, 37702, 53860, 55370, 75404, 94255, 110740, 131957, 188510, 263914, 304309, 377020, 527828, 608618, 659785, 1217236, 1319570, 1521545, 2130163, 2639140, 3043090, 4260326, 6086180, 8520652, 10650815, 14911141, 21301630, 29822282, 42603260, 59644564, 74555705, 149111410, 298222820]

約数ペア:

[(1, 298222820), (2, 149111410), (4, 74555705), (5, 59644564), (7, 42603260), (10, 29822282), (14, 21301630), (20, 14911141), (28, 10650815), (35, 8520652), (49, 6086180), (70, 4260326), (98, 3043090), (113, 2639140), (140, 2130163), (196, 1521545), (226, 1319570), (245, 1217236), (452, 659785), (490, 608618), (565, 527828), (791, 377020), (980, 304309), (1130, 263914), (1582, 188510), (2260, 131957), (2693, 110740), (3164, 94255), (3955, 75404), (5386, 55370), (5537, 53860), (7910, 37702), (10772, 27685), (11074, 26930), (13465, 22148), (15820, 18851)]