377810020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 942391296

約数和(自身を除く): 564581276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 263, 310, 331, 434, 526, 620, 662, 868, 1052, 1085, 1315, 1324, 1655, 1841, 2170, 2317, 2630, 3310, 3682, 4340, 4634, 5260, 6620, 7364, 8153, 9205, 9268, 10261, 11585, 16306, 18410, 20522, 23170, 32612, 36820, 40765, 41044, 46340, 51305, 57071, 71827, 81530, 87053, 102610, 114142, 143654, 163060, 174106, 205220, 228284, 285355, 287308, 348212, 359135, 435265, 570710, 609371, 718270, 870530, 1141420, 1218742, 1436540, 1741060, 2437484, 2698643, 3046855, 5397286, 6093710, 10794572, 12187420, 13493215, 18890501, 26986430, 37781002, 53972860, 75562004, 94452505, 188905010, 377810020]

約数ペア:

[(1, 377810020), (2, 188905010), (4, 94452505), (5, 75562004), (7, 53972860), (10, 37781002), (14, 26986430), (20, 18890501), (28, 13493215), (31, 12187420), (35, 10794572), (62, 6093710), (70, 5397286), (124, 3046855), (140, 2698643), (155, 2437484), (217, 1741060), (263, 1436540), (310, 1218742), (331, 1141420), (434, 870530), (526, 718270), (620, 609371), (662, 570710), (868, 435265), (1052, 359135), (1085, 348212), (1315, 287308), (1324, 285355), (1655, 228284), (1841, 205220), (2170, 174106), (2317, 163060), (2630, 143654), (3310, 114142), (3682, 102610), (4340, 87053), (4634, 81530), (5260, 71827), (6620, 57071), (7364, 51305), (8153, 46340), (9205, 41044), (9268, 40765), (10261, 36820), (11585, 32612), (16306, 23170), (18410, 20522)]