85618620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 273960960

約数和(自身を除く): 188342340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 223, 237, 243, 270, 316, 324, 395, 405, 446, 474, 486, 540, 669, 711, 790, 810, 892, 948, 972, 1115, 1185, 1215, 1338, 1422, 1580, 1620, 2007, 2133, 2230, 2370, 2430, 2676, 2844, 3345, 3555, 4014, 4266, 4460, 4740, 4860, 6021, 6399, 6690, 7110, 8028, 8532, 10035, 10665, 12042, 12798, 13380, 14220, 17617, 18063, 19197, 20070, 21330, 24084, 25596, 30105, 31995, 35234, 36126, 38394, 40140, 42660, 52851, 54189, 60210, 63990, 70468, 72252, 76788, 88085, 90315, 95985, 105702, 108378, 120420, 127980, 158553, 176170, 180630, 191970, 211404, 216756, 264255, 270945, 317106, 352340, 361260, 383940, 475659, 528510, 541890, 634212, 792765, 951318, 1057020, 1083780, 1426977, 1585530, 1902636, 2378295, 2853954, 3171060, 4280931, 4756590, 5707908, 7134885, 8561862, 9513180, 14269770, 17123724, 21404655, 28539540, 42809310, 85618620]

約数ペア:

[(1, 85618620), (2, 42809310), (3, 28539540), (4, 21404655), (5, 17123724), (6, 14269770), (9, 9513180), (10, 8561862), (12, 7134885), (15, 5707908), (18, 4756590), (20, 4280931), (27, 3171060), (30, 2853954), (36, 2378295), (45, 1902636), (54, 1585530), (60, 1426977), (79, 1083780), (81, 1057020), (90, 951318), (108, 792765), (135, 634212), (158, 541890), (162, 528510), (180, 475659), (223, 383940), (237, 361260), (243, 352340), (270, 317106), (316, 270945), (324, 264255), (395, 216756), (405, 211404), (446, 191970), (474, 180630), (486, 176170), (540, 158553), (669, 127980), (711, 120420), (790, 108378), (810, 105702), (892, 95985), (948, 90315), (972, 88085), (1115, 76788), (1185, 72252), (1215, 70468), (1338, 63990), (1422, 60210), (1580, 54189), (1620, 52851), (2007, 42660), (2133, 40140), (2230, 38394), (2370, 36126), (2430, 35234), (2676, 31995), (2844, 30105), (3345, 25596), (3555, 24084), (4014, 21330), (4266, 20070), (4460, 19197), (4740, 18063), (4860, 17617), (6021, 14220), (6399, 13380), (6690, 12798), (7110, 12042), (8028, 10665), (8532, 10035)]