302564220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{102913}}^1$

素因数の和:102939

約数の個数: 72

約数和(自身を含む): 985504464

約数和(自身を除く): 682940244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 102913, 205826, 308739, 411652, 514565, 617478, 720391, 1029130, 1234956, 1440782, 1543695, 2058260, 2161173, 2881564, 3087390, 3601955, 4322346, 5042737, 6174780, 7203910, 8644692, 10085474, 10805865, 14407820, 15128211, 20170948, 21611730, 25213685, 30256422, 43223460, 50427370, 60512844, 75641055, 100854740, 151282110, 302564220]

約数ペア:

[(1, 302564220), (2, 151282110), (3, 100854740), (4, 75641055), (5, 60512844), (6, 50427370), (7, 43223460), (10, 30256422), (12, 25213685), (14, 21611730), (15, 20170948), (20, 15128211), (21, 14407820), (28, 10805865), (30, 10085474), (35, 8644692), (42, 7203910), (49, 6174780), (60, 5042737), (70, 4322346), (84, 3601955), (98, 3087390), (105, 2881564), (140, 2161173), (147, 2058260), (196, 1543695), (210, 1440782), (245, 1234956), (294, 1029130), (420, 720391), (490, 617478), (588, 514565), (735, 411652), (980, 308739), (1470, 205826), (2940, 102913)]