66596140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 171551520

約数和(自身を除く): 104955380

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 61, 65, 68, 76, 85, 95, 122, 130, 169, 170, 190, 221, 244, 247, 260, 305, 323, 338, 340, 380, 442, 494, 610, 646, 676, 793, 845, 884, 988, 1037, 1105, 1159, 1220, 1235, 1292, 1586, 1615, 1690, 2074, 2210, 2318, 2470, 2873, 3172, 3211, 3230, 3380, 3965, 4148, 4199, 4420, 4636, 4940, 5185, 5746, 5795, 6422, 6460, 7930, 8398, 10309, 10370, 11492, 11590, 12844, 13481, 14365, 15067, 15860, 16055, 16796, 19703, 20618, 20740, 20995, 23180, 26962, 28730, 30134, 32110, 39406, 41236, 41990, 51545, 53924, 54587, 57460, 60268, 64220, 67405, 75335, 78812, 83980, 98515, 103090, 109174, 134810, 150670, 175253, 195871, 197030, 206180, 218348, 256139, 269620, 272935, 301340, 350506, 391742, 394060, 512278, 545870, 701012, 783484, 876265, 979355, 1024556, 1091740, 1280695, 1752530, 1958710, 2561390, 3329807, 3505060, 3917420, 5122780, 6659614, 13319228, 16649035, 33298070, 66596140]

約数ペア:

[(1, 66596140), (2, 33298070), (4, 16649035), (5, 13319228), (10, 6659614), (13, 5122780), (17, 3917420), (19, 3505060), (20, 3329807), (26, 2561390), (34, 1958710), (38, 1752530), (52, 1280695), (61, 1091740), (65, 1024556), (68, 979355), (76, 876265), (85, 783484), (95, 701012), (122, 545870), (130, 512278), (169, 394060), (170, 391742), (190, 350506), (221, 301340), (244, 272935), (247, 269620), (260, 256139), (305, 218348), (323, 206180), (338, 197030), (340, 195871), (380, 175253), (442, 150670), (494, 134810), (610, 109174), (646, 103090), (676, 98515), (793, 83980), (845, 78812), (884, 75335), (988, 67405), (1037, 64220), (1105, 60268), (1159, 57460), (1220, 54587), (1235, 53924), (1292, 51545), (1586, 41990), (1615, 41236), (1690, 39406), (2074, 32110), (2210, 30134), (2318, 28730), (2470, 26962), (2873, 23180), (3172, 20995), (3211, 20740), (3230, 20618), (3380, 19703), (3965, 16796), (4148, 16055), (4199, 15860), (4420, 15067), (4636, 14365), (4940, 13481), (5185, 12844), (5746, 11590), (5795, 11492), (6422, 10370), (6460, 10309), (7930, 8398)]