190040220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 108

約数和(自身を含む): 591206616

約数和(自身を除く): 401166396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 571, 645, 774, 860, 1142, 1290, 1548, 1713, 1849, 1935, 2284, 2580, 2855, 3426, 3698, 3870, 5139, 5547, 5710, 6852, 7396, 7740, 8565, 9245, 10278, 11094, 11420, 16641, 17130, 18490, 20556, 22188, 24553, 25695, 27735, 33282, 34260, 36980, 49106, 51390, 55470, 66564, 73659, 83205, 98212, 102780, 110940, 122765, 147318, 166410, 220977, 245530, 294636, 332820, 368295, 441954, 491060, 736590, 883908, 1055779, 1104885, 1473180, 2111558, 2209770, 3167337, 4223116, 4419540, 5278895, 6334674, 9502011, 10557790, 12669348, 15836685, 19004022, 21115580, 31673370, 38008044, 47510055, 63346740, 95020110, 190040220]

約数ペア:

[(1, 190040220), (2, 95020110), (3, 63346740), (4, 47510055), (5, 38008044), (6, 31673370), (9, 21115580), (10, 19004022), (12, 15836685), (15, 12669348), (18, 10557790), (20, 9502011), (30, 6334674), (36, 5278895), (43, 4419540), (45, 4223116), (60, 3167337), (86, 2209770), (90, 2111558), (129, 1473180), (172, 1104885), (180, 1055779), (215, 883908), (258, 736590), (387, 491060), (430, 441954), (516, 368295), (571, 332820), (645, 294636), (774, 245530), (860, 220977), (1142, 166410), (1290, 147318), (1548, 122765), (1713, 110940), (1849, 102780), (1935, 98212), (2284, 83205), (2580, 73659), (2855, 66564), (3426, 55470), (3698, 51390), (3870, 49106), (5139, 36980), (5547, 34260), (5710, 33282), (6852, 27735), (7396, 25695), (7740, 24553), (8565, 22188), (9245, 20556), (10278, 18490), (11094, 17130), (11420, 16641)]