201315700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 468720000

約数和(自身を除く): 267404300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 316, 340, 395, 425, 790, 850, 1343, 1499, 1580, 1700, 1975, 2686, 2998, 3950, 5372, 5996, 6715, 7495, 7900, 13430, 14990, 25483, 26860, 29980, 33575, 37475, 50966, 67150, 74950, 101932, 118421, 127415, 134300, 149900, 236842, 254830, 473684, 509660, 592105, 637075, 1184210, 1274150, 2013157, 2368420, 2548300, 2960525, 4026314, 5921050, 8052628, 10065785, 11842100, 20131570, 40263140, 50328925, 100657850, 201315700]

約数ペア:

[(1, 201315700), (2, 100657850), (4, 50328925), (5, 40263140), (10, 20131570), (17, 11842100), (20, 10065785), (25, 8052628), (34, 5921050), (50, 4026314), (68, 2960525), (79, 2548300), (85, 2368420), (100, 2013157), (158, 1274150), (170, 1184210), (316, 637075), (340, 592105), (395, 509660), (425, 473684), (790, 254830), (850, 236842), (1343, 149900), (1499, 134300), (1580, 127415), (1700, 118421), (1975, 101932), (2686, 74950), (2998, 67150), (3950, 50966), (5372, 37475), (5996, 33575), (6715, 29980), (7495, 26860), (7900, 25483), (13430, 14990)]