71405340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 212405760

約数和(自身を除く): 141000420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 115, 118, 138, 177, 230, 236, 276, 295, 345, 354, 460, 590, 690, 708, 877, 885, 1180, 1357, 1380, 1754, 1770, 2631, 2714, 3508, 3540, 4071, 4385, 5262, 5428, 6785, 8142, 8770, 10524, 13155, 13570, 16284, 17540, 20171, 20355, 26310, 27140, 40342, 40710, 51743, 52620, 60513, 80684, 81420, 100855, 103486, 121026, 155229, 201710, 206972, 242052, 258715, 302565, 310458, 403420, 517430, 605130, 620916, 776145, 1034860, 1190089, 1210260, 1552290, 2380178, 3104580, 3570267, 4760356, 5950445, 7140534, 11900890, 14281068, 17851335, 23801780, 35702670, 71405340]

約数ペア:

[(1, 71405340), (2, 35702670), (3, 23801780), (4, 17851335), (5, 14281068), (6, 11900890), (10, 7140534), (12, 5950445), (15, 4760356), (20, 3570267), (23, 3104580), (30, 2380178), (46, 1552290), (59, 1210260), (60, 1190089), (69, 1034860), (92, 776145), (115, 620916), (118, 605130), (138, 517430), (177, 403420), (230, 310458), (236, 302565), (276, 258715), (295, 242052), (345, 206972), (354, 201710), (460, 155229), (590, 121026), (690, 103486), (708, 100855), (877, 81420), (885, 80684), (1180, 60513), (1357, 52620), (1380, 51743), (1754, 40710), (1770, 40342), (2631, 27140), (2714, 26310), (3508, 20355), (3540, 20171), (4071, 17540), (4385, 16284), (5262, 13570), (5428, 13155), (6785, 10524), (8142, 8770)]