77355180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 281535072

約数和(自身を除く): 204179892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 73, 84, 87, 90, 105, 116, 126, 140, 145, 146, 174, 180, 203, 210, 219, 252, 261, 290, 292, 315, 348, 365, 406, 420, 435, 438, 511, 522, 580, 609, 630, 657, 730, 812, 841, 870, 876, 1015, 1022, 1044, 1095, 1218, 1260, 1305, 1314, 1460, 1533, 1682, 1740, 1827, 2030, 2044, 2117, 2190, 2436, 2523, 2555, 2610, 2628, 3045, 3066, 3285, 3364, 3654, 4060, 4205, 4234, 4380, 4599, 5046, 5110, 5220, 5887, 6090, 6132, 6351, 6570, 7308, 7569, 7665, 8410, 8468, 9135, 9198, 10092, 10220, 10585, 11774, 12180, 12615, 12702, 13140, 14819, 15138, 15330, 16820, 17661, 18270, 18396, 19053, 21170, 22995, 23548, 25230, 25404, 29435, 29638, 30276, 30660, 31755, 35322, 36540, 37845, 38106, 42340, 44457, 45990, 50460, 52983, 58870, 59276, 61393, 63510, 70644, 74095, 75690, 76212, 88305, 88914, 91980, 95265, 105966, 117740, 122786, 127020, 133371, 148190, 151380, 176610, 177828, 184179, 190530, 211932, 222285, 245572, 264915, 266742, 296380, 306965, 353220, 368358, 381060, 429751, 444570, 529830, 533484, 552537, 613930, 666855, 736716, 859502, 889140, 920895, 1059660, 1105074, 1227860, 1289253, 1333710, 1719004, 1841790, 2148755, 2210148, 2578506, 2667420, 2762685, 3683580, 3867759, 4297510, 5157012, 5525370, 6446265, 7735518, 8595020, 11050740, 12892530, 15471036, 19338795, 25785060, 38677590, 77355180]

約数ペア:

[(1, 77355180), (2, 38677590), (3, 25785060), (4, 19338795), (5, 15471036), (6, 12892530), (7, 11050740), (9, 8595020), (10, 7735518), (12, 6446265), (14, 5525370), (15, 5157012), (18, 4297510), (20, 3867759), (21, 3683580), (28, 2762685), (29, 2667420), (30, 2578506), (35, 2210148), (36, 2148755), (42, 1841790), (45, 1719004), (58, 1333710), (60, 1289253), (63, 1227860), (70, 1105074), (73, 1059660), (84, 920895), (87, 889140), (90, 859502), (105, 736716), (116, 666855), (126, 613930), (140, 552537), (145, 533484), (146, 529830), (174, 444570), (180, 429751), (203, 381060), (210, 368358), (219, 353220), (252, 306965), (261, 296380), (290, 266742), (292, 264915), (315, 245572), (348, 222285), (365, 211932), (406, 190530), (420, 184179), (435, 177828), (438, 176610), (511, 151380), (522, 148190), (580, 133371), (609, 127020), (630, 122786), (657, 117740), (730, 105966), (812, 95265), (841, 91980), (870, 88914), (876, 88305), (1015, 76212), (1022, 75690), (1044, 74095), (1095, 70644), (1218, 63510), (1260, 61393), (1305, 59276), (1314, 58870), (1460, 52983), (1533, 50460), (1682, 45990), (1740, 44457), (1827, 42340), (2030, 38106), (2044, 37845), (2117, 36540), (2190, 35322), (2436, 31755), (2523, 30660), (2555, 30276), (2610, 29638), (2628, 29435), (3045, 25404), (3066, 25230), (3285, 23548), (3364, 22995), (3654, 21170), (4060, 19053), (4205, 18396), (4234, 18270), (4380, 17661), (4599, 16820), (5046, 15330), (5110, 15138), (5220, 14819), (5887, 13140), (6090, 12702), (6132, 12615), (6351, 12180), (6570, 11774), (7308, 10585), (7569, 10220), (7665, 10092), (8410, 9198), (8468, 9135)]