205022790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1214

約数の個数: 96

約数和(自身を含む): 611447616

約数和(自身を除く): 406424826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 421, 630, 773, 842, 1263, 1546, 2105, 2319, 2526, 2947, 3789, 3865, 4210, 4638, 5411, 5894, 6315, 6957, 7578, 7730, 8841, 10822, 11595, 12630, 13914, 14735, 16233, 17682, 18945, 23190, 26523, 27055, 29470, 32466, 34785, 37890, 44205, 48699, 53046, 54110, 69570, 81165, 88410, 97398, 132615, 162330, 243495, 265230, 325433, 486990, 650866, 976299, 1627165, 1952598, 2278031, 2928897, 3254330, 4556062, 4881495, 5857794, 6834093, 9762990, 11390155, 13668186, 14644485, 20502279, 22780310, 29288970, 34170465, 41004558, 68340930, 102511395, 205022790]

約数ペア:

[(1, 205022790), (2, 102511395), (3, 68340930), (5, 41004558), (6, 34170465), (7, 29288970), (9, 22780310), (10, 20502279), (14, 14644485), (15, 13668186), (18, 11390155), (21, 9762990), (30, 6834093), (35, 5857794), (42, 4881495), (45, 4556062), (63, 3254330), (70, 2928897), (90, 2278031), (105, 1952598), (126, 1627165), (210, 976299), (315, 650866), (421, 486990), (630, 325433), (773, 265230), (842, 243495), (1263, 162330), (1546, 132615), (2105, 97398), (2319, 88410), (2526, 81165), (2947, 69570), (3789, 54110), (3865, 53046), (4210, 48699), (4638, 44205), (5411, 37890), (5894, 34785), (6315, 32466), (6957, 29470), (7578, 27055), (7730, 26523), (8841, 23190), (10822, 18945), (11595, 17682), (12630, 16233), (13914, 14735)]