157966620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 507214848

約数和(自身を除く): 349248228

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, 457, 823, 914, 1371, 1646, 1828, 2285, 2469, 2742, 3199, 3292, 4115, 4570, 4938, 5484, 5761, 6398, 6855, 8230, 9140, 9597, 9876, 11522, 12345, 12796, 13710, 15995, 16460, 17283, 19194, 23044, 24690, 27420, 28805, 31990, 34566, 38388, 47985, 49380, 57610, 63980, 69132, 86415, 95970, 115220, 172830, 191940, 345660, 376111, 752222, 1128333, 1504444, 1880555, 2256666, 2632777, 3761110, 4513332, 5265554, 5641665, 7522220, 7898331, 10531108, 11283330, 13163885, 15796662, 22566660, 26327770, 31593324, 39491655, 52655540, 78983310, 157966620]

約数ペア:

[(1, 157966620), (2, 78983310), (3, 52655540), (4, 39491655), (5, 31593324), (6, 26327770), (7, 22566660), (10, 15796662), (12, 13163885), (14, 11283330), (15, 10531108), (20, 7898331), (21, 7522220), (28, 5641665), (30, 5265554), (35, 4513332), (42, 3761110), (60, 2632777), (70, 2256666), (84, 1880555), (105, 1504444), (140, 1128333), (210, 752222), (420, 376111), (457, 345660), (823, 191940), (914, 172830), (1371, 115220), (1646, 95970), (1828, 86415), (2285, 69132), (2469, 63980), (2742, 57610), (3199, 49380), (3292, 47985), (4115, 38388), (4570, 34566), (4938, 31990), (5484, 28805), (5761, 27420), (6398, 24690), (6855, 23044), (8230, 19194), (9140, 17283), (9597, 16460), (9876, 15995), (11522, 13710), (12345, 12796)]