72970830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 201801600

約数和(自身を除く): 128830770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 139, 171, 190, 278, 285, 307, 342, 417, 570, 614, 695, 834, 855, 921, 1251, 1390, 1535, 1710, 1842, 2085, 2502, 2641, 2763, 3070, 4170, 4605, 5282, 5526, 5833, 6255, 7923, 9210, 11666, 12510, 13205, 13815, 15846, 17499, 23769, 26410, 27630, 29165, 34998, 39615, 42673, 47538, 52497, 58330, 79230, 85346, 87495, 104994, 118845, 128019, 174990, 213365, 237690, 256038, 262485, 384057, 426730, 524970, 640095, 768114, 810787, 1280190, 1621574, 1920285, 2432361, 3840570, 4053935, 4864722, 7297083, 8107870, 12161805, 14594166, 24323610, 36485415, 72970830]

約数ペア:

[(1, 72970830), (2, 36485415), (3, 24323610), (5, 14594166), (6, 12161805), (9, 8107870), (10, 7297083), (15, 4864722), (18, 4053935), (19, 3840570), (30, 2432361), (38, 1920285), (45, 1621574), (57, 1280190), (90, 810787), (95, 768114), (114, 640095), (139, 524970), (171, 426730), (190, 384057), (278, 262485), (285, 256038), (307, 237690), (342, 213365), (417, 174990), (570, 128019), (614, 118845), (695, 104994), (834, 87495), (855, 85346), (921, 79230), (1251, 58330), (1390, 52497), (1535, 47538), (1710, 42673), (1842, 39615), (2085, 34998), (2502, 29165), (2641, 27630), (2763, 26410), (3070, 23769), (4170, 17499), (4605, 15846), (5282, 13815), (5526, 13205), (5833, 12510), (6255, 11666), (7923, 9210)]