52172820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:950

約数の個数: 144

約数和(自身を含む): 184923648

約数和(自身を除く): 132750828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 881, 940, 987, 1260, 1316, 1410, 1645, 1692, 1762, 1974, 2115, 2643, 2820, 2961, 3290, 3524, 3948, 4230, 4405, 4935, 5286, 5922, 6167, 6580, 7929, 8460, 8810, 9870, 10572, 11844, 12334, 13215, 14805, 15858, 17620, 18501, 19740, 24668, 26430, 29610, 30835, 31716, 37002, 39645, 41407, 52860, 55503, 59220, 61670, 74004, 79290, 82814, 92505, 111006, 123340, 124221, 158580, 165628, 185010, 207035, 222012, 248442, 277515, 289849, 370020, 372663, 414070, 496884, 555030, 579698, 621105, 745326, 828140, 869547, 1110060, 1159396, 1242210, 1449245, 1490652, 1739094, 1863315, 2484420, 2608641, 2898490, 3478188, 3726630, 4347735, 5217282, 5796980, 7453260, 8695470, 10434564, 13043205, 17390940, 26086410, 52172820]

約数ペア:

[(1, 52172820), (2, 26086410), (3, 17390940), (4, 13043205), (5, 10434564), (6, 8695470), (7, 7453260), (9, 5796980), (10, 5217282), (12, 4347735), (14, 3726630), (15, 3478188), (18, 2898490), (20, 2608641), (21, 2484420), (28, 1863315), (30, 1739094), (35, 1490652), (36, 1449245), (42, 1242210), (45, 1159396), (47, 1110060), (60, 869547), (63, 828140), (70, 745326), (84, 621105), (90, 579698), (94, 555030), (105, 496884), (126, 414070), (140, 372663), (141, 370020), (180, 289849), (188, 277515), (210, 248442), (235, 222012), (252, 207035), (282, 185010), (315, 165628), (329, 158580), (420, 124221), (423, 123340), (470, 111006), (564, 92505), (630, 82814), (658, 79290), (705, 74004), (846, 61670), (881, 59220), (940, 55503), (987, 52860), (1260, 41407), (1316, 39645), (1410, 37002), (1645, 31716), (1692, 30835), (1762, 29610), (1974, 26430), (2115, 24668), (2643, 19740), (2820, 18501), (2961, 17620), (3290, 15858), (3524, 14805), (3948, 13215), (4230, 12334), (4405, 11844), (4935, 10572), (5286, 9870), (5922, 8810), (6167, 8460), (6580, 7929)]