77674740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 257760384

約数和(自身を除く): 180085644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 823, 858, 1210, 1430, 1452, 1573, 1646, 1716, 1815, 2145, 2420, 2469, 2860, 3146, 3292, 3630, 4115, 4290, 4719, 4938, 6292, 7260, 7865, 8230, 8580, 9053, 9438, 9876, 10699, 12345, 15730, 16460, 18106, 18876, 21398, 23595, 24690, 27159, 31460, 32097, 36212, 42796, 45265, 47190, 49380, 53495, 54318, 64194, 90530, 94380, 99583, 106990, 108636, 117689, 128388, 135795, 160485, 181060, 199166, 213980, 235378, 271590, 298749, 320970, 353067, 398332, 470756, 497915, 543180, 588445, 597498, 641940, 706134, 995830, 1176890, 1194996, 1294579, 1412268, 1493745, 1765335, 1991660, 2353780, 2589158, 2987490, 3530670, 3883737, 5178316, 5974980, 6472895, 7061340, 7767474, 12945790, 15534948, 19418685, 25891580, 38837370, 77674740]

約数ペア:

[(1, 77674740), (2, 38837370), (3, 25891580), (4, 19418685), (5, 15534948), (6, 12945790), (10, 7767474), (11, 7061340), (12, 6472895), (13, 5974980), (15, 5178316), (20, 3883737), (22, 3530670), (26, 2987490), (30, 2589158), (33, 2353780), (39, 1991660), (44, 1765335), (52, 1493745), (55, 1412268), (60, 1294579), (65, 1194996), (66, 1176890), (78, 995830), (110, 706134), (121, 641940), (130, 597498), (132, 588445), (143, 543180), (156, 497915), (165, 470756), (195, 398332), (220, 353067), (242, 320970), (260, 298749), (286, 271590), (330, 235378), (363, 213980), (390, 199166), (429, 181060), (484, 160485), (572, 135795), (605, 128388), (660, 117689), (715, 108636), (726, 106990), (780, 99583), (823, 94380), (858, 90530), (1210, 64194), (1430, 54318), (1452, 53495), (1573, 49380), (1646, 47190), (1716, 45265), (1815, 42796), (2145, 36212), (2420, 32097), (2469, 31460), (2860, 27159), (3146, 24690), (3292, 23595), (3630, 21398), (4115, 18876), (4290, 18106), (4719, 16460), (4938, 15730), (6292, 12345), (7260, 10699), (7865, 9876), (8230, 9438), (8580, 9053)]