64346580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 203636160

約数和(自身を除く): 139289580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 73, 83, 90, 118, 146, 166, 177, 180, 219, 236, 249, 292, 295, 332, 354, 365, 415, 438, 498, 531, 590, 657, 708, 730, 747, 830, 876, 885, 996, 1062, 1095, 1180, 1245, 1314, 1460, 1494, 1660, 1770, 2124, 2190, 2490, 2628, 2655, 2988, 3285, 3540, 3735, 4307, 4380, 4897, 4980, 5310, 6059, 6570, 7470, 8614, 9794, 10620, 12118, 12921, 13140, 14691, 14940, 17228, 18177, 19588, 21535, 24236, 24485, 25842, 29382, 30295, 36354, 38763, 43070, 44073, 48970, 51684, 54531, 58764, 60590, 64605, 72708, 73455, 77526, 86140, 88146, 90885, 97940, 109062, 121180, 129210, 146910, 155052, 176292, 181770, 193815, 218124, 220365, 258420, 272655, 293820, 357481, 363540, 387630, 440730, 545310, 714962, 775260, 881460, 1072443, 1090620, 1429924, 1787405, 2144886, 3217329, 3574810, 4289772, 5362215, 6434658, 7149620, 10724430, 12869316, 16086645, 21448860, 32173290, 64346580]

約数ペア:

[(1, 64346580), (2, 32173290), (3, 21448860), (4, 16086645), (5, 12869316), (6, 10724430), (9, 7149620), (10, 6434658), (12, 5362215), (15, 4289772), (18, 3574810), (20, 3217329), (30, 2144886), (36, 1787405), (45, 1429924), (59, 1090620), (60, 1072443), (73, 881460), (83, 775260), (90, 714962), (118, 545310), (146, 440730), (166, 387630), (177, 363540), (180, 357481), (219, 293820), (236, 272655), (249, 258420), (292, 220365), (295, 218124), (332, 193815), (354, 181770), (365, 176292), (415, 155052), (438, 146910), (498, 129210), (531, 121180), (590, 109062), (657, 97940), (708, 90885), (730, 88146), (747, 86140), (830, 77526), (876, 73455), (885, 72708), (996, 64605), (1062, 60590), (1095, 58764), (1180, 54531), (1245, 51684), (1314, 48970), (1460, 44073), (1494, 43070), (1660, 38763), (1770, 36354), (2124, 30295), (2190, 29382), (2490, 25842), (2628, 24485), (2655, 24236), (2988, 21535), (3285, 19588), (3540, 18177), (3735, 17228), (4307, 14940), (4380, 14691), (4897, 13140), (4980, 12921), (5310, 12118), (6059, 10620), (6570, 9794), (7470, 8614)]