74536380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 237837600

約数和(自身を除く): 163301220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 109, 116, 131, 145, 174, 180, 218, 261, 262, 290, 327, 348, 393, 435, 436, 522, 524, 545, 580, 654, 655, 786, 870, 981, 1044, 1090, 1179, 1305, 1308, 1310, 1572, 1635, 1740, 1962, 1965, 2180, 2358, 2610, 2620, 3161, 3270, 3799, 3924, 3930, 4716, 4905, 5220, 5895, 6322, 6540, 7598, 7860, 9483, 9810, 11397, 11790, 12644, 14279, 15196, 15805, 18966, 18995, 19620, 22794, 23580, 28449, 28558, 31610, 34191, 37932, 37990, 42837, 45588, 47415, 56898, 56985, 57116, 63220, 68382, 71395, 75980, 85674, 94830, 113796, 113970, 128511, 136764, 142245, 142790, 170955, 171348, 189660, 214185, 227940, 257022, 284490, 285580, 341910, 414091, 428370, 514044, 568980, 642555, 683820, 828182, 856740, 1242273, 1285110, 1656364, 2070455, 2484546, 2570220, 3726819, 4140910, 4969092, 6211365, 7453638, 8281820, 12422730, 14907276, 18634095, 24845460, 37268190, 74536380]

約数ペア:

[(1, 74536380), (2, 37268190), (3, 24845460), (4, 18634095), (5, 14907276), (6, 12422730), (9, 8281820), (10, 7453638), (12, 6211365), (15, 4969092), (18, 4140910), (20, 3726819), (29, 2570220), (30, 2484546), (36, 2070455), (45, 1656364), (58, 1285110), (60, 1242273), (87, 856740), (90, 828182), (109, 683820), (116, 642555), (131, 568980), (145, 514044), (174, 428370), (180, 414091), (218, 341910), (261, 285580), (262, 284490), (290, 257022), (327, 227940), (348, 214185), (393, 189660), (435, 171348), (436, 170955), (522, 142790), (524, 142245), (545, 136764), (580, 128511), (654, 113970), (655, 113796), (786, 94830), (870, 85674), (981, 75980), (1044, 71395), (1090, 68382), (1179, 63220), (1305, 57116), (1308, 56985), (1310, 56898), (1572, 47415), (1635, 45588), (1740, 42837), (1962, 37990), (1965, 37932), (2180, 34191), (2358, 31610), (2610, 28558), (2620, 28449), (3161, 23580), (3270, 22794), (3799, 19620), (3924, 18995), (3930, 18966), (4716, 15805), (4905, 15196), (5220, 14279), (5895, 12644), (6322, 11790), (6540, 11397), (7598, 9810), (7860, 9483)]