87132290

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 193605120

約数和(自身を除く): 106472830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 191, 245, 266, 343, 382, 490, 665, 686, 931, 955, 1330, 1337, 1715, 1862, 1910, 2401, 2674, 3430, 3629, 4655, 4802, 6517, 6685, 7258, 9310, 9359, 12005, 13034, 13370, 18145, 18718, 24010, 25403, 32585, 36290, 45619, 46795, 50806, 65170, 65513, 91238, 93590, 127015, 131026, 177821, 228095, 254030, 327565, 355642, 456190, 458591, 655130, 889105, 917182, 1244747, 1778210, 2292955, 2489494, 4585910, 6223735, 8713229, 12447470, 17426458, 43566145, 87132290]

約数ペア:

[(1, 87132290), (2, 43566145), (5, 17426458), (7, 12447470), (10, 8713229), (14, 6223735), (19, 4585910), (35, 2489494), (38, 2292955), (49, 1778210), (70, 1244747), (95, 917182), (98, 889105), (133, 655130), (190, 458591), (191, 456190), (245, 355642), (266, 327565), (343, 254030), (382, 228095), (490, 177821), (665, 131026), (686, 127015), (931, 93590), (955, 91238), (1330, 65513), (1337, 65170), (1715, 50806), (1862, 46795), (1910, 45619), (2401, 36290), (2674, 32585), (3430, 25403), (3629, 24010), (4655, 18718), (4802, 18145), (6517, 13370), (6685, 13034), (7258, 12005), (9310, 9359)]