89864460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 316120896

約数和(自身を除く): 226256436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 977, 1022, 1095, 1260, 1314, 1460, 1533, 1954, 2044, 2190, 2555, 2628, 2931, 3066, 3285, 3908, 4380, 4599, 4885, 5110, 5862, 6132, 6570, 6839, 7665, 8793, 9198, 9770, 10220, 11724, 13140, 13678, 14655, 15330, 17586, 18396, 19540, 20517, 22995, 27356, 29310, 30660, 34195, 35172, 41034, 43965, 45990, 58620, 61551, 68390, 71321, 82068, 87930, 91980, 102585, 123102, 136780, 142642, 175860, 205170, 213963, 246204, 285284, 307755, 356605, 410340, 427926, 499247, 615510, 641889, 713210, 855852, 998494, 1069815, 1231020, 1283778, 1426420, 1497741, 1996988, 2139630, 2496235, 2567556, 2995482, 3209445, 4279260, 4493223, 4992470, 5990964, 6418890, 7488705, 8986446, 9984940, 12837780, 14977410, 17972892, 22466115, 29954820, 44932230, 89864460]

約数ペア:

[(1, 89864460), (2, 44932230), (3, 29954820), (4, 22466115), (5, 17972892), (6, 14977410), (7, 12837780), (9, 9984940), (10, 8986446), (12, 7488705), (14, 6418890), (15, 5990964), (18, 4992470), (20, 4493223), (21, 4279260), (28, 3209445), (30, 2995482), (35, 2567556), (36, 2496235), (42, 2139630), (45, 1996988), (60, 1497741), (63, 1426420), (70, 1283778), (73, 1231020), (84, 1069815), (90, 998494), (105, 855852), (126, 713210), (140, 641889), (146, 615510), (180, 499247), (210, 427926), (219, 410340), (252, 356605), (292, 307755), (315, 285284), (365, 246204), (420, 213963), (438, 205170), (511, 175860), (630, 142642), (657, 136780), (730, 123102), (876, 102585), (977, 91980), (1022, 87930), (1095, 82068), (1260, 71321), (1314, 68390), (1460, 61551), (1533, 58620), (1954, 45990), (2044, 43965), (2190, 41034), (2555, 35172), (2628, 34195), (2931, 30660), (3066, 29310), (3285, 27356), (3908, 22995), (4380, 20517), (4599, 19540), (4885, 18396), (5110, 17586), (5862, 15330), (6132, 14655), (6570, 13678), (6839, 13140), (7665, 11724), (8793, 10220), (9198, 9770)]