91178460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 291878496

約数和(自身を除く): 200700036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 243, 257, 270, 292, 324, 365, 405, 438, 486, 514, 540, 657, 730, 771, 810, 876, 972, 1028, 1095, 1215, 1285, 1314, 1460, 1542, 1620, 1971, 2190, 2313, 2430, 2570, 2628, 3084, 3285, 3855, 3942, 4380, 4626, 4860, 5140, 5913, 6570, 6939, 7710, 7884, 9252, 9855, 11565, 11826, 13140, 13878, 15420, 17739, 18761, 19710, 20817, 23130, 23652, 27756, 29565, 34695, 35478, 37522, 39420, 41634, 46260, 56283, 59130, 62451, 69390, 70956, 75044, 83268, 88695, 93805, 104085, 112566, 118260, 124902, 138780, 168849, 177390, 187610, 208170, 225132, 249804, 281415, 312255, 337698, 354780, 375220, 416340, 506547, 562830, 624510, 675396, 844245, 1013094, 1125660, 1249020, 1519641, 1688490, 2026188, 2532735, 3039282, 3376980, 4558923, 5065470, 6078564, 7598205, 9117846, 10130940, 15196410, 18235692, 22794615, 30392820, 45589230, 91178460]

約数ペア:

[(1, 91178460), (2, 45589230), (3, 30392820), (4, 22794615), (5, 18235692), (6, 15196410), (9, 10130940), (10, 9117846), (12, 7598205), (15, 6078564), (18, 5065470), (20, 4558923), (27, 3376980), (30, 3039282), (36, 2532735), (45, 2026188), (54, 1688490), (60, 1519641), (73, 1249020), (81, 1125660), (90, 1013094), (108, 844245), (135, 675396), (146, 624510), (162, 562830), (180, 506547), (219, 416340), (243, 375220), (257, 354780), (270, 337698), (292, 312255), (324, 281415), (365, 249804), (405, 225132), (438, 208170), (486, 187610), (514, 177390), (540, 168849), (657, 138780), (730, 124902), (771, 118260), (810, 112566), (876, 104085), (972, 93805), (1028, 88695), (1095, 83268), (1215, 75044), (1285, 70956), (1314, 69390), (1460, 62451), (1542, 59130), (1620, 56283), (1971, 46260), (2190, 41634), (2313, 39420), (2430, 37522), (2570, 35478), (2628, 34695), (3084, 29565), (3285, 27756), (3855, 23652), (3942, 23130), (4380, 20817), (4626, 19710), (4860, 18761), (5140, 17739), (5913, 15420), (6570, 13878), (6939, 13140), (7710, 11826), (7884, 11565), (9252, 9855)]