196141140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 647446800

約数和(自身を除く): 451305660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 654, 769, 780, 981, 1090, 1170, 1308, 1417, 1538, 1635, 1962, 2180, 2307, 2340, 2834, 3076, 3270, 3845, 3924, 4251, 4614, 4905, 5668, 6540, 6921, 7085, 7690, 8502, 9228, 9810, 9997, 11535, 12753, 13842, 14170, 15380, 17004, 19620, 19994, 21255, 23070, 25506, 27684, 28340, 29991, 34605, 39988, 42510, 46140, 49985, 51012, 59982, 63765, 69210, 83821, 85020, 89973, 99970, 119964, 127530, 138420, 149955, 167642, 179946, 199940, 251463, 255060, 299910, 335284, 359892, 419105, 449865, 502926, 599820, 754389, 838210, 899730, 1005852, 1089673, 1257315, 1508778, 1676420, 1799460, 2179346, 2514630, 3017556, 3269019, 3771945, 4358692, 5029260, 5448365, 6538038, 7543890, 9807057, 10896730, 13076076, 15087780, 16345095, 19614114, 21793460, 32690190, 39228228, 49035285, 65380380, 98070570, 196141140]

約数ペア:

[(1, 196141140), (2, 98070570), (3, 65380380), (4, 49035285), (5, 39228228), (6, 32690190), (9, 21793460), (10, 19614114), (12, 16345095), (13, 15087780), (15, 13076076), (18, 10896730), (20, 9807057), (26, 7543890), (30, 6538038), (36, 5448365), (39, 5029260), (45, 4358692), (52, 3771945), (60, 3269019), (65, 3017556), (78, 2514630), (90, 2179346), (109, 1799460), (117, 1676420), (130, 1508778), (156, 1257315), (180, 1089673), (195, 1005852), (218, 899730), (234, 838210), (260, 754389), (327, 599820), (390, 502926), (436, 449865), (468, 419105), (545, 359892), (585, 335284), (654, 299910), (769, 255060), (780, 251463), (981, 199940), (1090, 179946), (1170, 167642), (1308, 149955), (1417, 138420), (1538, 127530), (1635, 119964), (1962, 99970), (2180, 89973), (2307, 85020), (2340, 83821), (2834, 69210), (3076, 63765), (3270, 59982), (3845, 51012), (3924, 49985), (4251, 46140), (4614, 42510), (4905, 39988), (5668, 34605), (6540, 29991), (6921, 28340), (7085, 27684), (7690, 25506), (8502, 23070), (9228, 21255), (9810, 19994), (9997, 19620), (11535, 17004), (12753, 15380), (13842, 14170)]