15691047100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{16477}}^1$

素因数の和:16687

約数の個数: 72

約数和(自身を含む): 34756056720

約数和(自身を除く): 19065009620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 107, 178, 214, 356, 428, 445, 535, 890, 1070, 1780, 2140, 2225, 2675, 4450, 5350, 8900, 9523, 10700, 16477, 19046, 32954, 38092, 47615, 65908, 82385, 95230, 164770, 190460, 238075, 329540, 411925, 476150, 823850, 952300, 1466453, 1647700, 1763039, 2932906, 3526078, 5865812, 7052156, 7332265, 8815195, 14664530, 17630390, 29329060, 35260780, 36661325, 44075975, 73322650, 88151950, 146645300, 156910471, 176303900, 313820942, 627641884, 784552355, 1569104710, 3138209420, 3922761775, 7845523550, 15691047100]

約数ペア:

[(1, 15691047100), (2, 7845523550), (4, 3922761775), (5, 3138209420), (10, 1569104710), (20, 784552355), (25, 627641884), (50, 313820942), (89, 176303900), (100, 156910471), (107, 146645300), (178, 88151950), (214, 73322650), (356, 44075975), (428, 36661325), (445, 35260780), (535, 29329060), (890, 17630390), (1070, 14664530), (1780, 8815195), (2140, 7332265), (2225, 7052156), (2675, 5865812), (4450, 3526078), (5350, 2932906), (8900, 1763039), (9523, 1647700), (10700, 1466453), (16477, 952300), (19046, 823850), (32954, 476150), (38092, 411925), (47615, 329540), (65908, 238075), (82385, 190460), (95230, 164770)]