201770691380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{85037}}^1$

素因数の和:85209

約数の個数: 96

約数和(自身を含む): 452592645120

約数和(自身を除く): 250821953740

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 89, 124, 155, 172, 178, 215, 310, 356, 430, 445, 620, 860, 890, 1333, 1780, 2666, 2759, 3827, 5332, 5518, 6665, 7654, 11036, 13330, 13795, 15308, 19135, 26660, 27590, 38270, 55180, 76540, 85037, 118637, 170074, 237274, 340148, 425185, 474548, 593185, 850370, 1186370, 1700740, 2372740, 2636147, 3656591, 5272294, 7313182, 7568293, 10544588, 13180735, 14626364, 15136586, 18282955, 26361470, 30273172, 36565910, 37841465, 52722940, 73131820, 75682930, 113354321, 151365860, 226708642, 234617083, 325436599, 453417284, 469234166, 566771605, 650873198, 938468332, 1133543210, 1173085415, 1301746396, 1627182995, 2267086420, 2346170830, 3254365990, 4692341660, 6508731980, 10088534569, 20177069138, 40354138276, 50442672845, 100885345690, 201770691380]

約数ペア:

[(1, 201770691380), (2, 100885345690), (4, 50442672845), (5, 40354138276), (10, 20177069138), (20, 10088534569), (31, 6508731980), (43, 4692341660), (62, 3254365990), (86, 2346170830), (89, 2267086420), (124, 1627182995), (155, 1301746396), (172, 1173085415), (178, 1133543210), (215, 938468332), (310, 650873198), (356, 566771605), (430, 469234166), (445, 453417284), (620, 325436599), (860, 234617083), (890, 226708642), (1333, 151365860), (1780, 113354321), (2666, 75682930), (2759, 73131820), (3827, 52722940), (5332, 37841465), (5518, 36565910), (6665, 30273172), (7654, 26361470), (11036, 18282955), (13330, 15136586), (13795, 14626364), (15308, 13180735), (19135, 10544588), (26660, 7568293), (27590, 7313182), (38270, 5272294), (55180, 3656591), (76540, 2636147), (85037, 2372740), (118637, 1700740), (170074, 1186370), (237274, 850370), (340148, 593185), (425185, 474548)]