78899660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 121410100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 107, 115, 140, 161, 214, 229, 230, 322, 428, 458, 460, 535, 644, 749, 805, 916, 1070, 1145, 1498, 1603, 1610, 2140, 2290, 2461, 2996, 3206, 3220, 3745, 4580, 4922, 5267, 6412, 7490, 8015, 9844, 10534, 12305, 14980, 16030, 17227, 21068, 24503, 24610, 26335, 32060, 34454, 36869, 49006, 49220, 52670, 68908, 73738, 86135, 98012, 105340, 122515, 147476, 171521, 172270, 184345, 245030, 343042, 344540, 368690, 490060, 563569, 686084, 737380, 857605, 1127138, 1715210, 2254276, 2817845, 3430420, 3944983, 5635690, 7889966, 11271380, 15779932, 19724915, 39449830, 78899660]

約数ペア:

[(1, 78899660), (2, 39449830), (4, 19724915), (5, 15779932), (7, 11271380), (10, 7889966), (14, 5635690), (20, 3944983), (23, 3430420), (28, 2817845), (35, 2254276), (46, 1715210), (70, 1127138), (92, 857605), (107, 737380), (115, 686084), (140, 563569), (161, 490060), (214, 368690), (229, 344540), (230, 343042), (322, 245030), (428, 184345), (458, 172270), (460, 171521), (535, 147476), (644, 122515), (749, 105340), (805, 98012), (916, 86135), (1070, 73738), (1145, 68908), (1498, 52670), (1603, 49220), (1610, 49006), (2140, 36869), (2290, 34454), (2461, 32060), (2996, 26335), (3206, 24610), (3220, 24503), (3745, 21068), (4580, 17227), (4922, 16030), (5267, 14980), (6412, 12305), (7490, 10534), (8015, 9844)]