87942700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^3\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 203893200

約数和(自身を除く): 115950500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 179, 289, 340, 358, 425, 578, 716, 850, 895, 1156, 1445, 1700, 1790, 2890, 3043, 3580, 4475, 4913, 5780, 6086, 7225, 8950, 9826, 12172, 14450, 15215, 17900, 19652, 24565, 28900, 30430, 49130, 51731, 60860, 76075, 98260, 103462, 122825, 152150, 206924, 245650, 258655, 304300, 491300, 517310, 879427, 1034620, 1293275, 1758854, 2586550, 3517708, 4397135, 5173100, 8794270, 17588540, 21985675, 43971350, 87942700]

約数ペア:

[(1, 87942700), (2, 43971350), (4, 21985675), (5, 17588540), (10, 8794270), (17, 5173100), (20, 4397135), (25, 3517708), (34, 2586550), (50, 1758854), (68, 1293275), (85, 1034620), (100, 879427), (170, 517310), (179, 491300), (289, 304300), (340, 258655), (358, 245650), (425, 206924), (578, 152150), (716, 122825), (850, 103462), (895, 98260), (1156, 76075), (1445, 60860), (1700, 51731), (1790, 49130), (2890, 30430), (3043, 28900), (3580, 24565), (4475, 19652), (4913, 17900), (5780, 15215), (6086, 14450), (7225, 12172), (8950, 9826)]