125031700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 279843200

約数和(自身を除く): 154811500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 103, 122, 199, 206, 244, 305, 398, 412, 515, 610, 796, 995, 1030, 1220, 1525, 1990, 2060, 2575, 3050, 3980, 4975, 5150, 6100, 6283, 9950, 10300, 12139, 12566, 19900, 20497, 24278, 25132, 31415, 40994, 48556, 60695, 62830, 81988, 102485, 121390, 125660, 157075, 204970, 242780, 303475, 314150, 409940, 512425, 606950, 628300, 1024850, 1213900, 1250317, 2049700, 2500634, 5001268, 6251585, 12503170, 25006340, 31257925, 62515850, 125031700]

約数ペア:

[(1, 125031700), (2, 62515850), (4, 31257925), (5, 25006340), (10, 12503170), (20, 6251585), (25, 5001268), (50, 2500634), (61, 2049700), (100, 1250317), (103, 1213900), (122, 1024850), (199, 628300), (206, 606950), (244, 512425), (305, 409940), (398, 314150), (412, 303475), (515, 242780), (610, 204970), (796, 157075), (995, 125660), (1030, 121390), (1220, 102485), (1525, 81988), (1990, 62830), (2060, 60695), (2575, 48556), (3050, 40994), (3980, 31415), (4975, 25132), (5150, 24278), (6100, 20497), (6283, 19900), (9950, 12566), (10300, 12139)]