122915940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 421693440

約数和(自身を除く): 298777500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 73, 76, 84, 95, 105, 114, 133, 140, 146, 190, 210, 211, 219, 228, 266, 285, 292, 365, 380, 399, 420, 422, 438, 511, 532, 570, 633, 665, 730, 798, 844, 876, 1022, 1055, 1095, 1140, 1266, 1330, 1387, 1460, 1477, 1533, 1596, 1995, 2044, 2110, 2190, 2532, 2555, 2660, 2774, 2954, 3066, 3165, 3990, 4009, 4161, 4220, 4380, 4431, 5110, 5548, 5908, 6132, 6330, 6935, 7385, 7665, 7980, 8018, 8322, 8862, 9709, 10220, 12027, 12660, 13870, 14770, 15330, 15403, 16036, 16644, 17724, 19418, 20045, 20805, 22155, 24054, 27740, 28063, 29127, 29540, 30660, 30806, 38836, 40090, 41610, 44310, 46209, 48108, 48545, 56126, 58254, 60135, 61612, 77015, 80180, 83220, 84189, 88620, 92418, 97090, 107821, 112252, 116508, 120270, 140315, 145635, 154030, 168378, 184836, 194180, 215642, 231045, 240540, 280630, 291270, 292657, 308060, 323463, 336756, 420945, 431284, 462090, 539105, 561260, 582540, 585314, 646926, 841890, 877971, 924180, 1078210, 1170628, 1293852, 1463285, 1617315, 1683780, 1755942, 2048599, 2156420, 2926570, 3234630, 3511884, 4097198, 4389855, 5853140, 6145797, 6469260, 8194396, 8779710, 10242995, 12291594, 17559420, 20485990, 24583188, 30728985, 40971980, 61457970, 122915940]

約数ペア:

[(1, 122915940), (2, 61457970), (3, 40971980), (4, 30728985), (5, 24583188), (6, 20485990), (7, 17559420), (10, 12291594), (12, 10242995), (14, 8779710), (15, 8194396), (19, 6469260), (20, 6145797), (21, 5853140), (28, 4389855), (30, 4097198), (35, 3511884), (38, 3234630), (42, 2926570), (57, 2156420), (60, 2048599), (70, 1755942), (73, 1683780), (76, 1617315), (84, 1463285), (95, 1293852), (105, 1170628), (114, 1078210), (133, 924180), (140, 877971), (146, 841890), (190, 646926), (210, 585314), (211, 582540), (219, 561260), (228, 539105), (266, 462090), (285, 431284), (292, 420945), (365, 336756), (380, 323463), (399, 308060), (420, 292657), (422, 291270), (438, 280630), (511, 240540), (532, 231045), (570, 215642), (633, 194180), (665, 184836), (730, 168378), (798, 154030), (844, 145635), (876, 140315), (1022, 120270), (1055, 116508), (1095, 112252), (1140, 107821), (1266, 97090), (1330, 92418), (1387, 88620), (1460, 84189), (1477, 83220), (1533, 80180), (1596, 77015), (1995, 61612), (2044, 60135), (2110, 58254), (2190, 56126), (2532, 48545), (2555, 48108), (2660, 46209), (2774, 44310), (2954, 41610), (3066, 40090), (3165, 38836), (3990, 30806), (4009, 30660), (4161, 29540), (4220, 29127), (4380, 28063), (4431, 27740), (5110, 24054), (5548, 22155), (5908, 20805), (6132, 20045), (6330, 19418), (6935, 17724), (7385, 16644), (7665, 16036), (7980, 15403), (8018, 15330), (8322, 14770), (8862, 13870), (9709, 12660), (10220, 12027)]