29597780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 68076288

約数和(自身を除く): 38478508

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 47, 74, 92, 94, 115, 148, 185, 188, 230, 235, 370, 460, 470, 740, 851, 940, 1081, 1369, 1702, 1739, 2162, 2738, 3404, 3478, 4255, 4324, 5405, 5476, 6845, 6956, 8510, 8695, 10810, 13690, 17020, 17390, 21620, 27380, 31487, 34780, 39997, 62974, 64343, 79994, 125948, 128686, 157435, 159988, 199985, 257372, 314870, 321715, 399970, 629740, 643430, 799940, 1286860, 1479889, 2959778, 5919556, 7399445, 14798890, 29597780]

約数ペア:

[(1, 29597780), (2, 14798890), (4, 7399445), (5, 5919556), (10, 2959778), (20, 1479889), (23, 1286860), (37, 799940), (46, 643430), (47, 629740), (74, 399970), (92, 321715), (94, 314870), (115, 257372), (148, 199985), (185, 159988), (188, 157435), (230, 128686), (235, 125948), (370, 79994), (460, 64343), (470, 62974), (740, 39997), (851, 34780), (940, 31487), (1081, 27380), (1369, 21620), (1702, 17390), (1739, 17020), (2162, 13690), (2738, 10810), (3404, 8695), (3478, 8510), (4255, 6956), (4324, 6845), (5405, 5476)]