87289410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 237758976

約数和(自身を除く): 150469566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 53, 65, 78, 82, 103, 106, 123, 130, 159, 195, 205, 206, 246, 265, 309, 318, 390, 410, 515, 530, 533, 615, 618, 689, 795, 1030, 1066, 1230, 1339, 1378, 1545, 1590, 1599, 2067, 2173, 2665, 2678, 3090, 3198, 3445, 4017, 4134, 4223, 4346, 5330, 5459, 6519, 6695, 6890, 7995, 8034, 8446, 10335, 10865, 10918, 12669, 13038, 13390, 15990, 16377, 20085, 20670, 21115, 21730, 25338, 27295, 28249, 32595, 32754, 40170, 42230, 54590, 54899, 56498, 63345, 65190, 70967, 81885, 84747, 109798, 126690, 141245, 141934, 163770, 164697, 169494, 212901, 223819, 274495, 282490, 329394, 354835, 423735, 425802, 447638, 548990, 671457, 709670, 823485, 847470, 1064505, 1119095, 1342914, 1646970, 2129010, 2238190, 2909647, 3357285, 5819294, 6714570, 8728941, 14548235, 17457882, 29096470, 43644705, 87289410]

約数ペア:

[(1, 87289410), (2, 43644705), (3, 29096470), (5, 17457882), (6, 14548235), (10, 8728941), (13, 6714570), (15, 5819294), (26, 3357285), (30, 2909647), (39, 2238190), (41, 2129010), (53, 1646970), (65, 1342914), (78, 1119095), (82, 1064505), (103, 847470), (106, 823485), (123, 709670), (130, 671457), (159, 548990), (195, 447638), (205, 425802), (206, 423735), (246, 354835), (265, 329394), (309, 282490), (318, 274495), (390, 223819), (410, 212901), (515, 169494), (530, 164697), (533, 163770), (615, 141934), (618, 141245), (689, 126690), (795, 109798), (1030, 84747), (1066, 81885), (1230, 70967), (1339, 65190), (1378, 63345), (1545, 56498), (1590, 54899), (1599, 54590), (2067, 42230), (2173, 40170), (2665, 32754), (2678, 32595), (3090, 28249), (3198, 27295), (3445, 25338), (4017, 21730), (4134, 21115), (4223, 20670), (4346, 20085), (5330, 16377), (5459, 15990), (6519, 13390), (6695, 13038), (6890, 12669), (7995, 10918), (8034, 10865), (8446, 10335)]