85244390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 107600410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 743, 745, 770, 1043, 1486, 1490, 1639, 2086, 3278, 3715, 5201, 5215, 7430, 8173, 8195, 10402, 10430, 11473, 16346, 16390, 22946, 26005, 40865, 52010, 57211, 57365, 81730, 110707, 114422, 114730, 221414, 286055, 553535, 572110, 774949, 1107070, 1217777, 1549898, 2435554, 3874745, 6088885, 7749490, 8524439, 12177770, 17048878, 42622195, 85244390]

約数ペア:

[(1, 85244390), (2, 42622195), (5, 17048878), (7, 12177770), (10, 8524439), (11, 7749490), (14, 6088885), (22, 3874745), (35, 2435554), (55, 1549898), (70, 1217777), (77, 1107070), (110, 774949), (149, 572110), (154, 553535), (298, 286055), (385, 221414), (743, 114730), (745, 114422), (770, 110707), (1043, 81730), (1486, 57365), (1490, 57211), (1639, 52010), (2086, 40865), (3278, 26005), (3715, 22946), (5201, 16390), (5215, 16346), (7430, 11473), (8173, 10430), (8195, 10402)]