78222420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5953}}^1$

素因数の和:6041

約数の個数: 72

約数和(自身を含む): 240565416

約数和(自身を除く): 162342996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 5953, 6570, 11906, 13140, 17859, 23812, 29765, 35718, 53577, 59530, 71436, 89295, 107154, 119060, 178590, 214308, 267885, 357180, 434569, 535770, 869138, 1071540, 1303707, 1738276, 2172845, 2607414, 3911121, 4345690, 5214828, 6518535, 7822242, 8691380, 13037070, 15644484, 19555605, 26074140, 39111210, 78222420]

約数ペア:

[(1, 78222420), (2, 39111210), (3, 26074140), (4, 19555605), (5, 15644484), (6, 13037070), (9, 8691380), (10, 7822242), (12, 6518535), (15, 5214828), (18, 4345690), (20, 3911121), (30, 2607414), (36, 2172845), (45, 1738276), (60, 1303707), (73, 1071540), (90, 869138), (146, 535770), (180, 434569), (219, 357180), (292, 267885), (365, 214308), (438, 178590), (657, 119060), (730, 107154), (876, 89295), (1095, 71436), (1314, 59530), (1460, 53577), (2190, 35718), (2628, 29765), (3285, 23812), (4380, 17859), (5953, 13140), (6570, 11906)]