147811720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17029}}^1$

素因数の和:17078

約数の個数: 64

約数和(自身を含む): 392371200

約数和(自身を除く): 244559480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 17029, 34058, 68116, 85145, 119203, 136232, 170290, 238406, 340580, 476812, 527899, 596015, 681160, 953624, 1055798, 1192030, 2111596, 2384060, 2639495, 3695293, 4223192, 4768120, 5278990, 7390586, 10557980, 14781172, 18476465, 21115960, 29562344, 36952930, 73905860, 147811720]

約数ペア:

[(1, 147811720), (2, 73905860), (4, 36952930), (5, 29562344), (7, 21115960), (8, 18476465), (10, 14781172), (14, 10557980), (20, 7390586), (28, 5278990), (31, 4768120), (35, 4223192), (40, 3695293), (56, 2639495), (62, 2384060), (70, 2111596), (124, 1192030), (140, 1055798), (155, 953624), (217, 681160), (248, 596015), (280, 527899), (310, 476812), (434, 340580), (620, 238406), (868, 170290), (1085, 136232), (1240, 119203), (1736, 85145), (2170, 68116), (4340, 34058), (8680, 17029)]