52780140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13963}}^1$

素因数の和:13988

約数の個数: 96

約数和(自身を含む): 187676160

約数和(自身を除く): 134896020

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 13963, 27926, 41889, 55852, 69815, 83778, 97741, 125667, 139630, 167556, 195482, 209445, 251334, 279260, 293223, 377001, 390964, 418890, 488705, 502668, 586446, 628335, 754002, 837780, 879669, 977410, 1172892, 1256670, 1466115, 1508004, 1759338, 1885005, 1954820, 2513340, 2639007, 2932230, 3518676, 3770010, 4398345, 5278014, 5864460, 7540020, 8796690, 10556028, 13195035, 17593380, 26390070, 52780140]

約数ペア:

[(1, 52780140), (2, 26390070), (3, 17593380), (4, 13195035), (5, 10556028), (6, 8796690), (7, 7540020), (9, 5864460), (10, 5278014), (12, 4398345), (14, 3770010), (15, 3518676), (18, 2932230), (20, 2639007), (21, 2513340), (27, 1954820), (28, 1885005), (30, 1759338), (35, 1508004), (36, 1466115), (42, 1256670), (45, 1172892), (54, 977410), (60, 879669), (63, 837780), (70, 754002), (84, 628335), (90, 586446), (105, 502668), (108, 488705), (126, 418890), (135, 390964), (140, 377001), (180, 293223), (189, 279260), (210, 251334), (252, 209445), (270, 195482), (315, 167556), (378, 139630), (420, 125667), (540, 97741), (630, 83778), (756, 69815), (945, 55852), (1260, 41889), (1890, 27926), (3780, 13963)]