55665420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 161118720

約数和(自身を除く): 105453300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 142, 146, 179, 213, 219, 284, 292, 355, 358, 365, 426, 438, 537, 710, 716, 730, 852, 876, 895, 1065, 1074, 1095, 1420, 1460, 1790, 2130, 2148, 2190, 2685, 3580, 4260, 4380, 5183, 5370, 10366, 10740, 12709, 13067, 15549, 20732, 25418, 25915, 26134, 31098, 38127, 39201, 50836, 51830, 52268, 62196, 63545, 65335, 76254, 77745, 78402, 103660, 127090, 130670, 152508, 155490, 156804, 190635, 196005, 254180, 261340, 310980, 381270, 392010, 762540, 784020, 927757, 1855514, 2783271, 3711028, 4638785, 5566542, 9277570, 11133084, 13916355, 18555140, 27832710, 55665420]

約数ペア:

[(1, 55665420), (2, 27832710), (3, 18555140), (4, 13916355), (5, 11133084), (6, 9277570), (10, 5566542), (12, 4638785), (15, 3711028), (20, 2783271), (30, 1855514), (60, 927757), (71, 784020), (73, 762540), (142, 392010), (146, 381270), (179, 310980), (213, 261340), (219, 254180), (284, 196005), (292, 190635), (355, 156804), (358, 155490), (365, 152508), (426, 130670), (438, 127090), (537, 103660), (710, 78402), (716, 77745), (730, 76254), (852, 65335), (876, 63545), (895, 62196), (1065, 52268), (1074, 51830), (1095, 50836), (1420, 39201), (1460, 38127), (1790, 31098), (2130, 26134), (2148, 25915), (2190, 25418), (2685, 20732), (3580, 15549), (4260, 13067), (4380, 12709), (5183, 10740), (5370, 10366)]