351731940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1531}}^1$

素因数の和:2097

約数の個数: 96

約数和(自身を含む): 1128336384

約数和(自身を除く): 776604444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 547, 1094, 1531, 1641, 2188, 2735, 3062, 3282, 3829, 4593, 5470, 6124, 6564, 7655, 7658, 8205, 9186, 10717, 10940, 11487, 15310, 15316, 16410, 18372, 19145, 21434, 22965, 22974, 30620, 32151, 32820, 38290, 42868, 45930, 45948, 53585, 57435, 64302, 76580, 91860, 107170, 114870, 128604, 160755, 214340, 229740, 321510, 643020, 837457, 1674914, 2512371, 3349828, 4187285, 5024742, 5862199, 8374570, 10049484, 11724398, 12561855, 16749140, 17586597, 23448796, 25123710, 29310995, 35173194, 50247420, 58621990, 70346388, 87932985, 117243980, 175865970, 351731940]

約数ペア:

[(1, 351731940), (2, 175865970), (3, 117243980), (4, 87932985), (5, 70346388), (6, 58621990), (7, 50247420), (10, 35173194), (12, 29310995), (14, 25123710), (15, 23448796), (20, 17586597), (21, 16749140), (28, 12561855), (30, 11724398), (35, 10049484), (42, 8374570), (60, 5862199), (70, 5024742), (84, 4187285), (105, 3349828), (140, 2512371), (210, 1674914), (420, 837457), (547, 643020), (1094, 321510), (1531, 229740), (1641, 214340), (2188, 160755), (2735, 128604), (3062, 114870), (3282, 107170), (3829, 91860), (4593, 76580), (5470, 64302), (6124, 57435), (6564, 53585), (7655, 45948), (7658, 45930), (8205, 42868), (9186, 38290), (10717, 32820), (10940, 32151), (11487, 30620), (15310, 22974), (15316, 22965), (16410, 21434), (18372, 19145)]