25171770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 70963200

約数和(自身を除く): 45791430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 43, 57, 65, 78, 79, 86, 95, 114, 129, 130, 158, 190, 195, 215, 237, 247, 258, 285, 390, 395, 430, 474, 494, 559, 570, 645, 741, 790, 817, 1027, 1118, 1185, 1235, 1290, 1482, 1501, 1634, 1677, 2054, 2370, 2451, 2470, 2795, 3002, 3081, 3354, 3397, 3705, 4085, 4503, 4902, 5135, 5590, 6162, 6794, 7410, 7505, 8170, 8385, 9006, 10191, 10270, 10621, 12255, 15010, 15405, 16770, 16985, 19513, 20382, 21242, 22515, 24510, 30810, 31863, 33970, 39026, 44161, 45030, 50955, 53105, 58539, 63726, 64543, 88322, 97565, 101910, 106210, 117078, 129086, 132483, 159315, 193629, 195130, 220805, 264966, 292695, 318630, 322715, 387258, 441610, 585390, 645430, 662415, 839059, 968145, 1324830, 1678118, 1936290, 2517177, 4195295, 5034354, 8390590, 12585885, 25171770]

約数ペア:

[(1, 25171770), (2, 12585885), (3, 8390590), (5, 5034354), (6, 4195295), (10, 2517177), (13, 1936290), (15, 1678118), (19, 1324830), (26, 968145), (30, 839059), (38, 662415), (39, 645430), (43, 585390), (57, 441610), (65, 387258), (78, 322715), (79, 318630), (86, 292695), (95, 264966), (114, 220805), (129, 195130), (130, 193629), (158, 159315), (190, 132483), (195, 129086), (215, 117078), (237, 106210), (247, 101910), (258, 97565), (285, 88322), (390, 64543), (395, 63726), (430, 58539), (474, 53105), (494, 50955), (559, 45030), (570, 44161), (645, 39026), (741, 33970), (790, 31863), (817, 30810), (1027, 24510), (1118, 22515), (1185, 21242), (1235, 20382), (1290, 19513), (1482, 16985), (1501, 16770), (1634, 15405), (1677, 15010), (2054, 12255), (2370, 10621), (2451, 10270), (2470, 10191), (2795, 9006), (3002, 8385), (3081, 8170), (3354, 7505), (3397, 7410), (3705, 6794), (4085, 6162), (4503, 5590), (4902, 5135)]