173679090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2243

約数の個数: 64

約数和(自身を含む): 451132416

約数和(自身を除く): 277453326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 223, 390, 446, 669, 1115, 1338, 1997, 2230, 2899, 3345, 3994, 5798, 5991, 6690, 8697, 9985, 11982, 14495, 17394, 19970, 25961, 28990, 29955, 43485, 51922, 59910, 77883, 86970, 129805, 155766, 259610, 389415, 445331, 778830, 890662, 1335993, 2226655, 2671986, 4453310, 5789303, 6679965, 11578606, 13359930, 17367909, 28946515, 34735818, 57893030, 86839545, 173679090]

約数ペア:

[(1, 173679090), (2, 86839545), (3, 57893030), (5, 34735818), (6, 28946515), (10, 17367909), (13, 13359930), (15, 11578606), (26, 6679965), (30, 5789303), (39, 4453310), (65, 2671986), (78, 2226655), (130, 1335993), (195, 890662), (223, 778830), (390, 445331), (446, 389415), (669, 259610), (1115, 155766), (1338, 129805), (1997, 86970), (2230, 77883), (2899, 59910), (3345, 51922), (3994, 43485), (5798, 29955), (5991, 28990), (6690, 25961), (8697, 19970), (9985, 17394), (11982, 14495)]