31223100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 90966400

約数和(自身を除く): 59743300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 523, 597, 796, 995, 1046, 1194, 1569, 1990, 2092, 2388, 2615, 2985, 3138, 3980, 4975, 5230, 5970, 6276, 7845, 9950, 10460, 11940, 13075, 14925, 15690, 19900, 26150, 29850, 31380, 39225, 52300, 59700, 78450, 104077, 156900, 208154, 312231, 416308, 520385, 624462, 1040770, 1248924, 1561155, 2081540, 2601925, 3122310, 5203850, 6244620, 7805775, 10407700, 15611550, 31223100]

約数ペア:

[(1, 31223100), (2, 15611550), (3, 10407700), (4, 7805775), (5, 6244620), (6, 5203850), (10, 3122310), (12, 2601925), (15, 2081540), (20, 1561155), (25, 1248924), (30, 1040770), (50, 624462), (60, 520385), (75, 416308), (100, 312231), (150, 208154), (199, 156900), (300, 104077), (398, 78450), (523, 59700), (597, 52300), (796, 39225), (995, 31380), (1046, 29850), (1194, 26150), (1569, 19900), (1990, 15690), (2092, 14925), (2388, 13075), (2615, 11940), (2985, 10460), (3138, 9950), (3980, 7845), (4975, 6276), (5230, 5970)]