88566940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 247564800

約数和(自身を除く): 158997860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 199, 220, 238, 289, 308, 340, 374, 385, 398, 476, 578, 595, 748, 770, 796, 935, 995, 1156, 1190, 1309, 1393, 1445, 1540, 1870, 1990, 2023, 2189, 2380, 2618, 2786, 2890, 3179, 3383, 3740, 3980, 4046, 4378, 5236, 5572, 5780, 6358, 6545, 6766, 6965, 8092, 8756, 10115, 10945, 12716, 13090, 13532, 13930, 15323, 15895, 16915, 20230, 21890, 22253, 23681, 26180, 27860, 30646, 31790, 33830, 37213, 40460, 43780, 44506, 47362, 57511, 61292, 63580, 67660, 74426, 76615, 89012, 94724, 111265, 115022, 118405, 148852, 153230, 186065, 222530, 230044, 236810, 260491, 287555, 306460, 372130, 402577, 445060, 473620, 520982, 575110, 632621, 744260, 805154, 1041964, 1150220, 1265242, 1302455, 1610308, 2012885, 2530484, 2604910, 3163105, 4025770, 4428347, 5209820, 6326210, 8051540, 8856694, 12652420, 17713388, 22141735, 44283470, 88566940]

約数ペア:

[(1, 88566940), (2, 44283470), (4, 22141735), (5, 17713388), (7, 12652420), (10, 8856694), (11, 8051540), (14, 6326210), (17, 5209820), (20, 4428347), (22, 4025770), (28, 3163105), (34, 2604910), (35, 2530484), (44, 2012885), (55, 1610308), (68, 1302455), (70, 1265242), (77, 1150220), (85, 1041964), (110, 805154), (119, 744260), (140, 632621), (154, 575110), (170, 520982), (187, 473620), (199, 445060), (220, 402577), (238, 372130), (289, 306460), (308, 287555), (340, 260491), (374, 236810), (385, 230044), (398, 222530), (476, 186065), (578, 153230), (595, 148852), (748, 118405), (770, 115022), (796, 111265), (935, 94724), (995, 89012), (1156, 76615), (1190, 74426), (1309, 67660), (1393, 63580), (1445, 61292), (1540, 57511), (1870, 47362), (1990, 44506), (2023, 43780), (2189, 40460), (2380, 37213), (2618, 33830), (2786, 31790), (2890, 30646), (3179, 27860), (3383, 26180), (3740, 23681), (3980, 22253), (4046, 21890), (4378, 20230), (5236, 16915), (5572, 15895), (5780, 15323), (6358, 13930), (6545, 13532), (6766, 13090), (6965, 12716), (8092, 10945), (8756, 10115)]