102499740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81349}}^1$

素因数の和:81371

約数の個数: 72

約数和(自身を含む): 355336800

約数和(自身を除く): 252837060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81349, 162698, 244047, 325396, 406745, 488094, 569443, 732141, 813490, 976188, 1138886, 1220235, 1464282, 1626980, 1708329, 2277772, 2440470, 2847215, 2928564, 3416658, 3660705, 4880940, 5124987, 5694430, 6833316, 7321410, 8541645, 10249974, 11388860, 14642820, 17083290, 20499948, 25624935, 34166580, 51249870, 102499740]

約数ペア:

[(1, 102499740), (2, 51249870), (3, 34166580), (4, 25624935), (5, 20499948), (6, 17083290), (7, 14642820), (9, 11388860), (10, 10249974), (12, 8541645), (14, 7321410), (15, 6833316), (18, 5694430), (20, 5124987), (21, 4880940), (28, 3660705), (30, 3416658), (35, 2928564), (36, 2847215), (42, 2440470), (45, 2277772), (60, 1708329), (63, 1626980), (70, 1464282), (84, 1220235), (90, 1138886), (105, 976188), (126, 813490), (140, 732141), (180, 569443), (210, 488094), (252, 406745), (315, 325396), (420, 244047), (630, 162698), (1260, 81349)]