69821010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 219675456

約数和(自身を除く): 149854446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 307, 315, 342, 361, 399, 570, 614, 630, 665, 722, 798, 855, 921, 1083, 1197, 1330, 1535, 1710, 1805, 1842, 1995, 2149, 2166, 2394, 2527, 2763, 3070, 3249, 3610, 3990, 4298, 4605, 5054, 5415, 5526, 5833, 5985, 6447, 6498, 7581, 9210, 10745, 10830, 11666, 11970, 12635, 12894, 13815, 15162, 16245, 17499, 19341, 21490, 22743, 25270, 27630, 29165, 32235, 32490, 34998, 37905, 38682, 40831, 45486, 52497, 58330, 64470, 75810, 81662, 87495, 96705, 104994, 110827, 113715, 122493, 174990, 193410, 204155, 221654, 227430, 244986, 262485, 332481, 367479, 408310, 524970, 554135, 612465, 664962, 734958, 775789, 997443, 1108270, 1224930, 1551578, 1662405, 1837395, 1994886, 2327367, 3324810, 3674790, 3878945, 4654734, 4987215, 6982101, 7757890, 9974430, 11636835, 13964202, 23273670, 34910505, 69821010]

約数ペア:

[(1, 69821010), (2, 34910505), (3, 23273670), (5, 13964202), (6, 11636835), (7, 9974430), (9, 7757890), (10, 6982101), (14, 4987215), (15, 4654734), (18, 3878945), (19, 3674790), (21, 3324810), (30, 2327367), (35, 1994886), (38, 1837395), (42, 1662405), (45, 1551578), (57, 1224930), (63, 1108270), (70, 997443), (90, 775789), (95, 734958), (105, 664962), (114, 612465), (126, 554135), (133, 524970), (171, 408310), (190, 367479), (210, 332481), (266, 262485), (285, 244986), (307, 227430), (315, 221654), (342, 204155), (361, 193410), (399, 174990), (570, 122493), (614, 113715), (630, 110827), (665, 104994), (722, 96705), (798, 87495), (855, 81662), (921, 75810), (1083, 64470), (1197, 58330), (1330, 52497), (1535, 45486), (1710, 40831), (1805, 38682), (1842, 37905), (1995, 34998), (2149, 32490), (2166, 32235), (2394, 29165), (2527, 27630), (2763, 25270), (3070, 22743), (3249, 21490), (3610, 19341), (3990, 17499), (4298, 16245), (4605, 15162), (5054, 13815), (5415, 12894), (5526, 12635), (5833, 11970), (5985, 11666), (6447, 10830), (6498, 10745), (7581, 9210)]