31864950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 108

約数和(自身を含む): 92923740

約数和(自身を除く): 61058790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 419, 450, 507, 585, 650, 838, 845, 975, 1014, 1170, 1257, 1521, 1690, 1950, 2095, 2514, 2535, 2925, 3042, 3771, 4190, 4225, 5070, 5447, 5850, 6285, 7542, 7605, 8450, 10475, 10894, 12570, 12675, 15210, 16341, 18855, 20950, 25350, 27235, 31425, 32682, 37710, 38025, 49023, 54470, 62850, 70811, 76050, 81705, 94275, 98046, 136175, 141622, 163410, 188550, 212433, 245115, 272350, 354055, 408525, 424866, 490230, 637299, 708110, 817050, 1062165, 1225575, 1274598, 1770275, 2124330, 2451150, 3186495, 3540550, 5310825, 6372990, 10621650, 15932475, 31864950]

約数ペア:

[(1, 31864950), (2, 15932475), (3, 10621650), (5, 6372990), (6, 5310825), (9, 3540550), (10, 3186495), (13, 2451150), (15, 2124330), (18, 1770275), (25, 1274598), (26, 1225575), (30, 1062165), (39, 817050), (45, 708110), (50, 637299), (65, 490230), (75, 424866), (78, 408525), (90, 354055), (117, 272350), (130, 245115), (150, 212433), (169, 188550), (195, 163410), (225, 141622), (234, 136175), (325, 98046), (338, 94275), (390, 81705), (419, 76050), (450, 70811), (507, 62850), (585, 54470), (650, 49023), (838, 38025), (845, 37710), (975, 32682), (1014, 31425), (1170, 27235), (1257, 25350), (1521, 20950), (1690, 18855), (1950, 16341), (2095, 15210), (2514, 12675), (2535, 12570), (2925, 10894), (3042, 10475), (3771, 8450), (4190, 7605), (4225, 7542), (5070, 6285), (5447, 5850)]