65976990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 166275072

約数和(自身を除く): 100298082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1163, 1830, 1891, 2326, 3489, 3782, 5673, 5815, 6978, 9455, 11346, 11630, 17445, 18910, 28365, 34890, 36053, 56730, 70943, 72106, 108159, 141886, 180265, 212829, 216318, 354715, 360530, 425658, 540795, 709430, 1064145, 1081590, 2128290, 2199233, 4398466, 6597699, 10996165, 13195398, 21992330, 32988495, 65976990]

約数ペア:

[(1, 65976990), (2, 32988495), (3, 21992330), (5, 13195398), (6, 10996165), (10, 6597699), (15, 4398466), (30, 2199233), (31, 2128290), (61, 1081590), (62, 1064145), (93, 709430), (122, 540795), (155, 425658), (183, 360530), (186, 354715), (305, 216318), (310, 212829), (366, 180265), (465, 141886), (610, 108159), (915, 72106), (930, 70943), (1163, 56730), (1830, 36053), (1891, 34890), (2326, 28365), (3489, 18910), (3782, 17445), (5673, 11630), (5815, 11346), (6978, 9455)]