287405370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15731}}^1$

素因数の和:15780

約数の個数: 96

約数和(自身を含む): 883509120

約数和(自身を除く): 596103750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 6090, 9135, 15731, 18270, 31462, 47193, 78655, 94386, 110117, 141579, 157310, 220234, 235965, 283158, 330351, 456199, 471930, 550585, 660702, 707895, 912398, 991053, 1101170, 1368597, 1415790, 1651755, 1982106, 2280995, 2737194, 3193393, 3303510, 4105791, 4561990, 4955265, 6386786, 6842985, 8211582, 9580179, 9910530, 13685970, 15966965, 19160358, 20528955, 28740537, 31933930, 41057910, 47900895, 57481074, 95801790, 143702685, 287405370]

約数ペア:

[(1, 287405370), (2, 143702685), (3, 95801790), (5, 57481074), (6, 47900895), (7, 41057910), (9, 31933930), (10, 28740537), (14, 20528955), (15, 19160358), (18, 15966965), (21, 13685970), (29, 9910530), (30, 9580179), (35, 8211582), (42, 6842985), (45, 6386786), (58, 4955265), (63, 4561990), (70, 4105791), (87, 3303510), (90, 3193393), (105, 2737194), (126, 2280995), (145, 1982106), (174, 1651755), (203, 1415790), (210, 1368597), (261, 1101170), (290, 991053), (315, 912398), (406, 707895), (435, 660702), (522, 550585), (609, 471930), (630, 456199), (870, 330351), (1015, 283158), (1218, 235965), (1305, 220234), (1827, 157310), (2030, 141579), (2610, 110117), (3045, 94386), (3654, 78655), (6090, 47193), (9135, 31462), (15731, 18270)]