97910800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 266927360

約数和(自身を除く): 169016560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 991, 1040, 1235, 1300, 1520, 1900, 1976, 1982, 2470, 2600, 3800, 3952, 3964, 4940, 4955, 5200, 6175, 7600, 7928, 9880, 9910, 12350, 12883, 15856, 18829, 19760, 19820, 24700, 24775, 25766, 37658, 39640, 49400, 49550, 51532, 64415, 75316, 79280, 94145, 98800, 99100, 103064, 128830, 150632, 188290, 198200, 206128, 244777, 257660, 301264, 322075, 376580, 396400, 470725, 489554, 515320, 644150, 753160, 941450, 979108, 1030640, 1223885, 1288300, 1506320, 1882900, 1958216, 2447770, 2576600, 3765800, 3916432, 4895540, 5153200, 6119425, 7531600, 9791080, 12238850, 19582160, 24477700, 48955400, 97910800]

約数ペア:

[(1, 97910800), (2, 48955400), (4, 24477700), (5, 19582160), (8, 12238850), (10, 9791080), (13, 7531600), (16, 6119425), (19, 5153200), (20, 4895540), (25, 3916432), (26, 3765800), (38, 2576600), (40, 2447770), (50, 1958216), (52, 1882900), (65, 1506320), (76, 1288300), (80, 1223885), (95, 1030640), (100, 979108), (104, 941450), (130, 753160), (152, 644150), (190, 515320), (200, 489554), (208, 470725), (247, 396400), (260, 376580), (304, 322075), (325, 301264), (380, 257660), (400, 244777), (475, 206128), (494, 198200), (520, 188290), (650, 150632), (760, 128830), (950, 103064), (988, 99100), (991, 98800), (1040, 94145), (1235, 79280), (1300, 75316), (1520, 64415), (1900, 51532), (1976, 49550), (1982, 49400), (2470, 39640), (2600, 37658), (3800, 25766), (3952, 24775), (3964, 24700), (4940, 19820), (4955, 19760), (5200, 18829), (6175, 15856), (7600, 12883), (7928, 12350), (9880, 9910)]