157788302140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1\times {\mathrm{2609}}^1$

素因数の和:4075

約数の個数: 96

約数和(自身を含む): 380109542400

約数和(自身を除く): 222321240260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1031, 1676, 2062, 2095, 2609, 2933, 4124, 4190, 5155, 5218, 5866, 7217, 8380, 10310, 10436, 11732, 13045, 14434, 14665, 18263, 20620, 26090, 28868, 29330, 36085, 36526, 52180, 58660, 72170, 73052, 91315, 144340, 182630, 365260, 431989, 863978, 1093171, 1727956, 2159945, 2186342, 2689879, 3023923, 4319890, 4372684, 5379758, 5465855, 6047846, 7652197, 8639780, 10759516, 10931710, 12095692, 13449395, 15119615, 15304394, 18829153, 21863420, 26898790, 30239230, 30608788, 37658306, 38260985, 53797580, 60478460, 75316612, 76521970, 94145765, 153043940, 188291530, 376583060, 1127059301, 2254118602, 4508237204, 5635296505, 7889415107, 11270593010, 15778830214, 22541186020, 31557660428, 39447075535, 78894151070, 157788302140]

約数ペア:

[(1, 157788302140), (2, 78894151070), (4, 39447075535), (5, 31557660428), (7, 22541186020), (10, 15778830214), (14, 11270593010), (20, 7889415107), (28, 5635296505), (35, 4508237204), (70, 2254118602), (140, 1127059301), (419, 376583060), (838, 188291530), (1031, 153043940), (1676, 94145765), (2062, 76521970), (2095, 75316612), (2609, 60478460), (2933, 53797580), (4124, 38260985), (4190, 37658306), (5155, 30608788), (5218, 30239230), (5866, 26898790), (7217, 21863420), (8380, 18829153), (10310, 15304394), (10436, 15119615), (11732, 13449395), (13045, 12095692), (14434, 10931710), (14665, 10759516), (18263, 8639780), (20620, 7652197), (26090, 6047846), (28868, 5465855), (29330, 5379758), (36085, 4372684), (36526, 4319890), (52180, 3023923), (58660, 2689879), (72170, 2186342), (73052, 2159945), (91315, 1727956), (144340, 1093171), (182630, 863978), (365260, 431989)]