70213880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 176677200

約数和(自身を除く): 106463320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 121, 163, 178, 220, 242, 326, 356, 440, 445, 484, 605, 652, 712, 815, 890, 968, 979, 1210, 1304, 1630, 1780, 1793, 1958, 2420, 3260, 3560, 3586, 3916, 4840, 4895, 6520, 7172, 7832, 8965, 9790, 10769, 14344, 14507, 17930, 19580, 19723, 21538, 29014, 35860, 39160, 39446, 43076, 53845, 58028, 71720, 72535, 78892, 86152, 98615, 107690, 116056, 145070, 157784, 159577, 197230, 215380, 290140, 319154, 394460, 430760, 580280, 638308, 788920, 797885, 1276616, 1595770, 1755347, 3191540, 3510694, 6383080, 7021388, 8776735, 14042776, 17553470, 35106940, 70213880]

約数ペア:

[(1, 70213880), (2, 35106940), (4, 17553470), (5, 14042776), (8, 8776735), (10, 7021388), (11, 6383080), (20, 3510694), (22, 3191540), (40, 1755347), (44, 1595770), (55, 1276616), (88, 797885), (89, 788920), (110, 638308), (121, 580280), (163, 430760), (178, 394460), (220, 319154), (242, 290140), (326, 215380), (356, 197230), (440, 159577), (445, 157784), (484, 145070), (605, 116056), (652, 107690), (712, 98615), (815, 86152), (890, 78892), (968, 72535), (979, 71720), (1210, 58028), (1304, 53845), (1630, 43076), (1780, 39446), (1793, 39160), (1958, 35860), (2420, 29014), (3260, 21538), (3560, 19723), (3586, 19580), (3916, 17930), (4840, 14507), (4895, 14344), (6520, 10769), (7172, 9790), (7832, 8965)]