64565370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 185172480

約数和(自身を除く): 120607110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 37, 45, 46, 54, 69, 74, 90, 111, 115, 135, 138, 185, 207, 222, 230, 270, 281, 333, 345, 370, 414, 555, 562, 621, 666, 690, 843, 851, 999, 1035, 1110, 1242, 1405, 1665, 1686, 1702, 1998, 2070, 2529, 2553, 2810, 3105, 3330, 4215, 4255, 4995, 5058, 5106, 6210, 6463, 7587, 7659, 8430, 8510, 9990, 10397, 12645, 12765, 12926, 15174, 15318, 19389, 20794, 22977, 25290, 25530, 31191, 32315, 37935, 38295, 38778, 45954, 51985, 58167, 62382, 64630, 75870, 76590, 93573, 96945, 103970, 114885, 116334, 155955, 174501, 187146, 193890, 229770, 239131, 280719, 290835, 311910, 349002, 467865, 478262, 561438, 581670, 717393, 872505, 935730, 1195655, 1403595, 1434786, 1745010, 2152179, 2391310, 2807190, 3586965, 4304358, 6456537, 7173930, 10760895, 12913074, 21521790, 32282685, 64565370]

約数ペア:

[(1, 64565370), (2, 32282685), (3, 21521790), (5, 12913074), (6, 10760895), (9, 7173930), (10, 6456537), (15, 4304358), (18, 3586965), (23, 2807190), (27, 2391310), (30, 2152179), (37, 1745010), (45, 1434786), (46, 1403595), (54, 1195655), (69, 935730), (74, 872505), (90, 717393), (111, 581670), (115, 561438), (135, 478262), (138, 467865), (185, 349002), (207, 311910), (222, 290835), (230, 280719), (270, 239131), (281, 229770), (333, 193890), (345, 187146), (370, 174501), (414, 155955), (555, 116334), (562, 114885), (621, 103970), (666, 96945), (690, 93573), (843, 76590), (851, 75870), (999, 64630), (1035, 62382), (1110, 58167), (1242, 51985), (1405, 45954), (1665, 38778), (1686, 38295), (1702, 37935), (1998, 32315), (2070, 31191), (2529, 25530), (2553, 25290), (2810, 22977), (3105, 20794), (3330, 19389), (4215, 15318), (4255, 15174), (4995, 12926), (5058, 12765), (5106, 12645), (6210, 10397), (6463, 9990), (7587, 8510), (7659, 8430)]