31964940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1148

約数の個数: 144

約数和(自身を含む): 115734528

約数和(自身を除く): 83769588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1103, 1260, 1380, 1449, 1610, 1932, 2070, 2206, 2415, 2898, 3220, 3309, 4140, 4412, 4830, 5515, 5796, 6618, 7245, 7721, 9660, 9927, 11030, 13236, 14490, 15442, 16545, 19854, 22060, 23163, 25369, 28980, 30884, 33090, 38605, 39708, 46326, 49635, 50738, 66180, 69489, 76107, 77210, 92652, 99270, 101476, 115815, 126845, 138978, 152214, 154420, 177583, 198540, 228321, 231630, 253690, 277956, 304428, 347445, 355166, 380535, 456642, 463260, 507380, 532749, 694890, 710332, 761070, 887915, 913284, 1065498, 1141605, 1389780, 1522140, 1598247, 1775830, 2130996, 2283210, 2663745, 3196494, 3551660, 4566420, 5327490, 6392988, 7991235, 10654980, 15982470, 31964940]

約数ペア:

[(1, 31964940), (2, 15982470), (3, 10654980), (4, 7991235), (5, 6392988), (6, 5327490), (7, 4566420), (9, 3551660), (10, 3196494), (12, 2663745), (14, 2283210), (15, 2130996), (18, 1775830), (20, 1598247), (21, 1522140), (23, 1389780), (28, 1141605), (30, 1065498), (35, 913284), (36, 887915), (42, 761070), (45, 710332), (46, 694890), (60, 532749), (63, 507380), (69, 463260), (70, 456642), (84, 380535), (90, 355166), (92, 347445), (105, 304428), (115, 277956), (126, 253690), (138, 231630), (140, 228321), (161, 198540), (180, 177583), (207, 154420), (210, 152214), (230, 138978), (252, 126845), (276, 115815), (315, 101476), (322, 99270), (345, 92652), (414, 77210), (420, 76107), (460, 69489), (483, 66180), (630, 50738), (644, 49635), (690, 46326), (805, 39708), (828, 38605), (966, 33090), (1035, 30884), (1103, 28980), (1260, 25369), (1380, 23163), (1449, 22060), (1610, 19854), (1932, 16545), (2070, 15442), (2206, 14490), (2415, 13236), (2898, 11030), (3220, 9927), (3309, 9660), (4140, 7721), (4412, 7245), (4830, 6618), (5515, 5796)]