157773420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13913}}^1$

素因数の和:13941

約数の個数: 120

約数和(自身を含む): 565687584

約数和(自身を除く): 407914164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 13913, 27826, 41739, 55652, 69565, 83478, 97391, 125217, 139130, 166956, 194782, 208695, 250434, 278260, 292173, 375651, 389564, 417390, 486955, 500868, 584346, 626085, 751302, 834780, 876519, 973910, 1126953, 1168692, 1252170, 1460865, 1502604, 1753038, 1878255, 1947820, 2253906, 2504340, 2629557, 2921730, 3506076, 3756510, 4382595, 4507812, 5259114, 5634765, 5843460, 7513020, 7888671, 8765190, 10518228, 11269530, 13147785, 15777342, 17530380, 22539060, 26295570, 31554684, 39443355, 52591140, 78886710, 157773420]

約数ペア:

[(1, 157773420), (2, 78886710), (3, 52591140), (4, 39443355), (5, 31554684), (6, 26295570), (7, 22539060), (9, 17530380), (10, 15777342), (12, 13147785), (14, 11269530), (15, 10518228), (18, 8765190), (20, 7888671), (21, 7513020), (27, 5843460), (28, 5634765), (30, 5259114), (35, 4507812), (36, 4382595), (42, 3756510), (45, 3506076), (54, 2921730), (60, 2629557), (63, 2504340), (70, 2253906), (81, 1947820), (84, 1878255), (90, 1753038), (105, 1502604), (108, 1460865), (126, 1252170), (135, 1168692), (140, 1126953), (162, 973910), (180, 876519), (189, 834780), (210, 751302), (252, 626085), (270, 584346), (315, 500868), (324, 486955), (378, 417390), (405, 389564), (420, 375651), (540, 292173), (567, 278260), (630, 250434), (756, 208695), (810, 194782), (945, 166956), (1134, 139130), (1260, 125217), (1620, 97391), (1890, 83478), (2268, 69565), (2835, 55652), (3780, 41739), (5670, 27826), (11340, 13913)]