490231014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 1259919360

約数和(自身を除く): 769688346

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 61, 78, 82, 91, 122, 123, 182, 183, 246, 273, 287, 359, 366, 427, 533, 546, 574, 718, 793, 854, 861, 1066, 1077, 1281, 1586, 1599, 1722, 2154, 2379, 2501, 2513, 2562, 3198, 3731, 4667, 4758, 5002, 5026, 5551, 7462, 7503, 7539, 9334, 11102, 11193, 14001, 14719, 15006, 15078, 16653, 17507, 21899, 22386, 28002, 29438, 32513, 32669, 33306, 35014, 43798, 44157, 52521, 65026, 65338, 65697, 88314, 97539, 98007, 103033, 105042, 131394, 153293, 191347, 195078, 196014, 206066, 227591, 284687, 306586, 309099, 382694, 455182, 459879, 569374, 574041, 618198, 682773, 854061, 897859, 919758, 1148082, 1339429, 1365546, 1708122, 1795718, 1992809, 2678858, 2693577, 3985618, 4018287, 5387154, 5978427, 6285013, 8036574, 11672167, 11956854, 12570026, 18855039, 23344334, 35016501, 37710078, 70033002, 81705169, 163410338, 245115507, 490231014]

約数ペア:

[(1, 490231014), (2, 245115507), (3, 163410338), (6, 81705169), (7, 70033002), (13, 37710078), (14, 35016501), (21, 23344334), (26, 18855039), (39, 12570026), (41, 11956854), (42, 11672167), (61, 8036574), (78, 6285013), (82, 5978427), (91, 5387154), (122, 4018287), (123, 3985618), (182, 2693577), (183, 2678858), (246, 1992809), (273, 1795718), (287, 1708122), (359, 1365546), (366, 1339429), (427, 1148082), (533, 919758), (546, 897859), (574, 854061), (718, 682773), (793, 618198), (854, 574041), (861, 569374), (1066, 459879), (1077, 455182), (1281, 382694), (1586, 309099), (1599, 306586), (1722, 284687), (2154, 227591), (2379, 206066), (2501, 196014), (2513, 195078), (2562, 191347), (3198, 153293), (3731, 131394), (4667, 105042), (4758, 103033), (5002, 98007), (5026, 97539), (5551, 88314), (7462, 65697), (7503, 65338), (7539, 65026), (9334, 52521), (11102, 44157), (11193, 43798), (14001, 35014), (14719, 33306), (15006, 32669), (15078, 32513), (16653, 29438), (17507, 28002), (21899, 22386)]