68652780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 220975104

約数和(自身を除く): 152322324

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, 223, 420, 446, 669, 733, 892, 1115, 1338, 1466, 1561, 2199, 2230, 2676, 2932, 3122, 3345, 3665, 4398, 4460, 4683, 5131, 6244, 6690, 7330, 7805, 8796, 9366, 10262, 10995, 13380, 14660, 15393, 15610, 18732, 20524, 21990, 23415, 25655, 30786, 31220, 43980, 46830, 51310, 61572, 76965, 93660, 102620, 153930, 163459, 307860, 326918, 490377, 653836, 817295, 980754, 1144213, 1634590, 1961508, 2288426, 2451885, 3269180, 3432639, 4576852, 4903770, 5721065, 6865278, 9807540, 11442130, 13730556, 17163195, 22884260, 34326390, 68652780]

約数ペア:

[(1, 68652780), (2, 34326390), (3, 22884260), (4, 17163195), (5, 13730556), (6, 11442130), (7, 9807540), (10, 6865278), (12, 5721065), (14, 4903770), (15, 4576852), (20, 3432639), (21, 3269180), (28, 2451885), (30, 2288426), (35, 1961508), (42, 1634590), (60, 1144213), (70, 980754), (84, 817295), (105, 653836), (140, 490377), (210, 326918), (223, 307860), (420, 163459), (446, 153930), (669, 102620), (733, 93660), (892, 76965), (1115, 61572), (1338, 51310), (1466, 46830), (1561, 43980), (2199, 31220), (2230, 30786), (2676, 25655), (2932, 23415), (3122, 21990), (3345, 20524), (3665, 18732), (4398, 15610), (4460, 15393), (4683, 14660), (5131, 13380), (6244, 10995), (6690, 10262), (7330, 9366), (7805, 8796)]