153968660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2999}}^1$

素因数の和:3176

約数の個数: 48

約数和(自身を含む): 344736000

約数和(自身を除く): 190767340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1510, 2567, 2999, 3020, 5134, 5998, 10268, 11996, 12835, 14995, 25670, 29990, 50983, 51340, 59980, 101966, 203932, 254915, 452849, 509830, 905698, 1019660, 1811396, 2264245, 4528490, 7698433, 9056980, 15396866, 30793732, 38492165, 76984330, 153968660]

約数ペア:

[(1, 153968660), (2, 76984330), (4, 38492165), (5, 30793732), (10, 15396866), (17, 9056980), (20, 7698433), (34, 4528490), (68, 2264245), (85, 1811396), (151, 1019660), (170, 905698), (302, 509830), (340, 452849), (604, 254915), (755, 203932), (1510, 101966), (2567, 59980), (2999, 51340), (3020, 50983), (5134, 29990), (5998, 25670), (10268, 14995), (11996, 12835)]