8212890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 23704704

約数和(自身を除く): 15491814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 151, 185, 210, 222, 245, 259, 294, 302, 370, 453, 490, 518, 555, 735, 755, 777, 906, 1057, 1110, 1295, 1470, 1510, 1554, 1813, 2114, 2265, 2590, 3171, 3626, 3885, 4530, 5285, 5439, 5587, 6342, 7399, 7770, 9065, 10570, 10878, 11174, 14798, 15855, 16761, 18130, 22197, 27195, 27935, 31710, 33522, 36995, 39109, 44394, 54390, 55870, 73990, 78218, 83805, 110985, 117327, 167610, 195545, 221970, 234654, 273763, 391090, 547526, 586635, 821289, 1173270, 1368815, 1642578, 2737630, 4106445, 8212890]

約数ペア:

[(1, 8212890), (2, 4106445), (3, 2737630), (5, 1642578), (6, 1368815), (7, 1173270), (10, 821289), (14, 586635), (15, 547526), (21, 391090), (30, 273763), (35, 234654), (37, 221970), (42, 195545), (49, 167610), (70, 117327), (74, 110985), (98, 83805), (105, 78218), (111, 73990), (147, 55870), (151, 54390), (185, 44394), (210, 39109), (222, 36995), (245, 33522), (259, 31710), (294, 27935), (302, 27195), (370, 22197), (453, 18130), (490, 16761), (518, 15855), (555, 14798), (735, 11174), (755, 10878), (777, 10570), (906, 9065), (1057, 7770), (1110, 7399), (1295, 6342), (1470, 5587), (1510, 5439), (1554, 5285), (1813, 4530), (2114, 3885), (2265, 3626), (2590, 3171)]