91490910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2281}}^1$

素因数の和:2489

約数の個数: 64

約数和(自身を含む): 252370944

約数和(自身を除く): 160880034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 573, 955, 1146, 1337, 1910, 2281, 2674, 2865, 4011, 4562, 5730, 6685, 6843, 8022, 11405, 13370, 13686, 15967, 20055, 22810, 31934, 34215, 40110, 47901, 68430, 79835, 95802, 159670, 239505, 435671, 479010, 871342, 1307013, 2178355, 2614026, 3049697, 4356710, 6099394, 6535065, 9149091, 13070130, 15248485, 18298182, 30496970, 45745455, 91490910]

約数ペア:

[(1, 91490910), (2, 45745455), (3, 30496970), (5, 18298182), (6, 15248485), (7, 13070130), (10, 9149091), (14, 6535065), (15, 6099394), (21, 4356710), (30, 3049697), (35, 2614026), (42, 2178355), (70, 1307013), (105, 871342), (191, 479010), (210, 435671), (382, 239505), (573, 159670), (955, 95802), (1146, 79835), (1337, 68430), (1910, 47901), (2281, 40110), (2674, 34215), (2865, 31934), (4011, 22810), (4562, 20055), (5730, 15967), (6685, 13686), (6843, 13370), (8022, 11405)]