137131740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 443308320

約数和(自身を除く): 306176580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 190, 202, 228, 285, 303, 342, 380, 397, 404, 505, 570, 606, 684, 794, 855, 909, 1010, 1140, 1191, 1212, 1515, 1588, 1710, 1818, 1919, 1985, 2020, 2382, 3030, 3420, 3573, 3636, 3838, 3970, 4545, 4764, 5757, 5955, 6060, 7146, 7543, 7676, 7940, 9090, 9595, 11514, 11910, 14292, 15086, 17271, 17865, 18180, 19190, 22629, 23028, 23820, 28785, 30172, 34542, 35730, 37715, 38380, 40097, 45258, 57570, 67887, 69084, 71460, 75430, 80194, 86355, 90516, 113145, 115140, 120291, 135774, 150860, 160388, 172710, 200485, 226290, 240582, 271548, 339435, 345420, 360873, 400970, 452580, 481164, 601455, 678870, 721746, 761843, 801940, 1202910, 1357740, 1443492, 1523686, 1804365, 2285529, 2405820, 3047372, 3608730, 3809215, 4571058, 6856587, 7217460, 7618430, 9142116, 11427645, 13713174, 15236860, 22855290, 27426348, 34282935, 45710580, 68565870, 137131740]

約数ペア:

[(1, 137131740), (2, 68565870), (3, 45710580), (4, 34282935), (5, 27426348), (6, 22855290), (9, 15236860), (10, 13713174), (12, 11427645), (15, 9142116), (18, 7618430), (19, 7217460), (20, 6856587), (30, 4571058), (36, 3809215), (38, 3608730), (45, 3047372), (57, 2405820), (60, 2285529), (76, 1804365), (90, 1523686), (95, 1443492), (101, 1357740), (114, 1202910), (171, 801940), (180, 761843), (190, 721746), (202, 678870), (228, 601455), (285, 481164), (303, 452580), (342, 400970), (380, 360873), (397, 345420), (404, 339435), (505, 271548), (570, 240582), (606, 226290), (684, 200485), (794, 172710), (855, 160388), (909, 150860), (1010, 135774), (1140, 120291), (1191, 115140), (1212, 113145), (1515, 90516), (1588, 86355), (1710, 80194), (1818, 75430), (1919, 71460), (1985, 69084), (2020, 67887), (2382, 57570), (3030, 45258), (3420, 40097), (3573, 38380), (3636, 37715), (3838, 35730), (3970, 34542), (4545, 30172), (4764, 28785), (5757, 23820), (5955, 23028), (6060, 22629), (7146, 19190), (7543, 18180), (7676, 17865), (7940, 17271), (9090, 15086), (9595, 14292), (11514, 11910)]