140847660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 450262176

約数和(自身を除く): 309414516

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, 270, 292, 324, 365, 397, 405, 438, 486, 540, 657, 730, 794, 810, 876, 972, 1095, 1191, 1215, 1314, 1460, 1588, 1620, 1971, 1985, 2190, 2382, 2430, 2628, 3285, 3573, 3942, 3970, 4380, 4764, 4860, 5913, 5955, 6570, 7146, 7884, 7940, 9855, 10719, 11826, 11910, 13140, 14292, 17739, 17865, 19710, 21438, 23652, 23820, 28981, 29565, 32157, 35478, 35730, 39420, 42876, 53595, 57962, 59130, 64314, 70956, 71460, 86943, 88695, 96471, 107190, 115924, 118260, 128628, 144905, 160785, 173886, 177390, 192942, 214380, 260829, 289810, 321570, 347772, 354780, 385884, 434715, 482355, 521658, 579620, 643140, 782487, 869430, 964710, 1043316, 1304145, 1564974, 1738860, 1929420, 2347461, 2608290, 3129948, 3912435, 4694922, 5216580, 7042383, 7824870, 9389844, 11737305, 14084766, 15649740, 23474610, 28169532, 35211915, 46949220, 70423830, 140847660]

約数ペア:

[(1, 140847660), (2, 70423830), (3, 46949220), (4, 35211915), (5, 28169532), (6, 23474610), (9, 15649740), (10, 14084766), (12, 11737305), (15, 9389844), (18, 7824870), (20, 7042383), (27, 5216580), (30, 4694922), (36, 3912435), (45, 3129948), (54, 2608290), (60, 2347461), (73, 1929420), (81, 1738860), (90, 1564974), (108, 1304145), (135, 1043316), (146, 964710), (162, 869430), (180, 782487), (219, 643140), (243, 579620), (270, 521658), (292, 482355), (324, 434715), (365, 385884), (397, 354780), (405, 347772), (438, 321570), (486, 289810), (540, 260829), (657, 214380), (730, 192942), (794, 177390), (810, 173886), (876, 160785), (972, 144905), (1095, 128628), (1191, 118260), (1215, 115924), (1314, 107190), (1460, 96471), (1588, 88695), (1620, 86943), (1971, 71460), (1985, 70956), (2190, 64314), (2382, 59130), (2430, 57962), (2628, 53595), (3285, 42876), (3573, 39420), (3942, 35730), (3970, 35478), (4380, 32157), (4764, 29565), (4860, 28981), (5913, 23820), (5955, 23652), (6570, 21438), (7146, 19710), (7884, 17865), (7940, 17739), (9855, 14292), (10719, 13140), (11826, 11910)]