428428140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3259}}^1$

素因数の和:3591

約数の個数: 96

約数和(自身を含む): 1375772160

約数和(自身を除く): 947344020

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, 313, 420, 626, 939, 1252, 1565, 1878, 2191, 3130, 3259, 3756, 4382, 4695, 6260, 6518, 6573, 8764, 9390, 9777, 10955, 13036, 13146, 16295, 18780, 19554, 21910, 22813, 26292, 32590, 32865, 39108, 43820, 45626, 48885, 65180, 65730, 68439, 91252, 97770, 114065, 131460, 136878, 195540, 228130, 273756, 342195, 456260, 684390, 1020067, 1368780, 2040134, 3060201, 4080268, 5100335, 6120402, 7140469, 10200670, 12240804, 14280938, 15301005, 20401340, 21421407, 28561876, 30602010, 35702345, 42842814, 61204020, 71404690, 85685628, 107107035, 142809380, 214214070, 428428140]

約数ペア:

[(1, 428428140), (2, 214214070), (3, 142809380), (4, 107107035), (5, 85685628), (6, 71404690), (7, 61204020), (10, 42842814), (12, 35702345), (14, 30602010), (15, 28561876), (20, 21421407), (21, 20401340), (28, 15301005), (30, 14280938), (35, 12240804), (42, 10200670), (60, 7140469), (70, 6120402), (84, 5100335), (105, 4080268), (140, 3060201), (210, 2040134), (313, 1368780), (420, 1020067), (626, 684390), (939, 456260), (1252, 342195), (1565, 273756), (1878, 228130), (2191, 195540), (3130, 136878), (3259, 131460), (3756, 114065), (4382, 97770), (4695, 91252), (6260, 68439), (6518, 65730), (6573, 65180), (8764, 48885), (9390, 45626), (9777, 43820), (10955, 39108), (13036, 32865), (13146, 32590), (16295, 26292), (18780, 22813), (19554, 21910)]