130690980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103723}}^1$

素因数の和:103745

約数の個数: 72

約数和(自身を含む): 453066432

約数和(自身を除く): 322375452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 103723, 207446, 311169, 414892, 518615, 622338, 726061, 933507, 1037230, 1244676, 1452122, 1555845, 1867014, 2074460, 2178183, 2904244, 3111690, 3630305, 3734028, 4356366, 4667535, 6223380, 6534549, 7260610, 8712732, 9335070, 10890915, 13069098, 14521220, 18670140, 21781830, 26138196, 32672745, 43563660, 65345490, 130690980]

約数ペア:

[(1, 130690980), (2, 65345490), (3, 43563660), (4, 32672745), (5, 26138196), (6, 21781830), (7, 18670140), (9, 14521220), (10, 13069098), (12, 10890915), (14, 9335070), (15, 8712732), (18, 7260610), (20, 6534549), (21, 6223380), (28, 4667535), (30, 4356366), (35, 3734028), (36, 3630305), (42, 3111690), (45, 2904244), (60, 2178183), (63, 2074460), (70, 1867014), (84, 1555845), (90, 1452122), (105, 1244676), (126, 1037230), (140, 933507), (180, 726061), (210, 622338), (252, 518615), (315, 414892), (420, 311169), (630, 207446), (1260, 103723)]