78695460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 248727024

約数和(自身を除く): 170031564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 73, 90, 106, 113, 146, 159, 180, 212, 219, 226, 265, 292, 318, 339, 365, 438, 452, 477, 530, 565, 636, 657, 678, 730, 795, 876, 954, 1017, 1060, 1095, 1130, 1314, 1356, 1460, 1590, 1695, 1908, 2034, 2190, 2260, 2385, 2628, 3180, 3285, 3390, 3869, 4068, 4380, 4770, 5085, 5989, 6570, 6780, 7738, 8249, 9540, 10170, 11607, 11978, 13140, 15476, 16498, 17967, 19345, 20340, 23214, 23956, 24747, 29945, 32996, 34821, 35934, 38690, 41245, 46428, 49494, 53901, 58035, 59890, 69642, 71868, 74241, 77380, 82490, 89835, 98988, 107802, 116070, 119780, 123735, 139284, 148482, 164980, 174105, 179670, 215604, 232140, 247470, 269505, 296964, 348210, 359340, 371205, 437197, 494940, 539010, 696420, 742410, 874394, 1078020, 1311591, 1484820, 1748788, 2185985, 2623182, 3934773, 4371970, 5246364, 6557955, 7869546, 8743940, 13115910, 15739092, 19673865, 26231820, 39347730, 78695460]

約数ペア:

[(1, 78695460), (2, 39347730), (3, 26231820), (4, 19673865), (5, 15739092), (6, 13115910), (9, 8743940), (10, 7869546), (12, 6557955), (15, 5246364), (18, 4371970), (20, 3934773), (30, 2623182), (36, 2185985), (45, 1748788), (53, 1484820), (60, 1311591), (73, 1078020), (90, 874394), (106, 742410), (113, 696420), (146, 539010), (159, 494940), (180, 437197), (212, 371205), (219, 359340), (226, 348210), (265, 296964), (292, 269505), (318, 247470), (339, 232140), (365, 215604), (438, 179670), (452, 174105), (477, 164980), (530, 148482), (565, 139284), (636, 123735), (657, 119780), (678, 116070), (730, 107802), (795, 98988), (876, 89835), (954, 82490), (1017, 77380), (1060, 74241), (1095, 71868), (1130, 69642), (1314, 59890), (1356, 58035), (1460, 53901), (1590, 49494), (1695, 46428), (1908, 41245), (2034, 38690), (2190, 35934), (2260, 34821), (2385, 32996), (2628, 29945), (3180, 24747), (3285, 23956), (3390, 23214), (3869, 20340), (4068, 19345), (4380, 17967), (4770, 16498), (5085, 15476), (5989, 13140), (6570, 11978), (6780, 11607), (7738, 10170), (8249, 9540)]