293319910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 603288000

約数和(自身を除く): 309968090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 149, 190, 247, 298, 494, 745, 797, 1235, 1490, 1594, 1937, 2470, 2831, 3874, 3985, 5662, 7970, 9685, 10361, 14155, 15143, 19370, 20722, 28310, 30286, 36803, 51805, 73606, 75715, 103610, 118753, 151430, 184015, 196859, 237506, 368030, 393718, 593765, 984295, 1187530, 1543789, 1968590, 2256307, 3087578, 4512614, 7718945, 11281535, 15437890, 22563070, 29331991, 58663982, 146659955, 293319910]

約数ペア:

[(1, 293319910), (2, 146659955), (5, 58663982), (10, 29331991), (13, 22563070), (19, 15437890), (26, 11281535), (38, 7718945), (65, 4512614), (95, 3087578), (130, 2256307), (149, 1968590), (190, 1543789), (247, 1187530), (298, 984295), (494, 593765), (745, 393718), (797, 368030), (1235, 237506), (1490, 196859), (1594, 184015), (1937, 151430), (2470, 118753), (2831, 103610), (3874, 75715), (3985, 73606), (5662, 51805), (7970, 36803), (9685, 30286), (10361, 28310), (14155, 20722), (15143, 19370)]