78089490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9749}}^1$

素因数の和:9851

約数の個数: 48

約数和(自身を含む): 205335000

約数和(自身を除く): 127245510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 9749, 19498, 29247, 48745, 58494, 87741, 97490, 146235, 175482, 292470, 438705, 867661, 877410, 1735322, 2602983, 4338305, 5205966, 7808949, 8676610, 13014915, 15617898, 26029830, 39044745, 78089490]

約数ペア:

[(1, 78089490), (2, 39044745), (3, 26029830), (5, 15617898), (6, 13014915), (9, 8676610), (10, 7808949), (15, 5205966), (18, 4338305), (30, 2602983), (45, 1735322), (89, 877410), (90, 867661), (178, 438705), (267, 292470), (445, 175482), (534, 146235), (801, 97490), (890, 87741), (1335, 58494), (1602, 48745), (2670, 29247), (4005, 19498), (8010, 9749)]