91301200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 233715200

約数和(自身を除く): 142414000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 37, 40, 50, 62, 74, 80, 100, 124, 148, 155, 185, 199, 200, 248, 296, 310, 370, 398, 400, 496, 592, 620, 740, 775, 796, 925, 995, 1147, 1240, 1480, 1550, 1592, 1850, 1990, 2294, 2480, 2960, 3100, 3184, 3700, 3980, 4588, 4975, 5735, 6169, 6200, 7363, 7400, 7960, 9176, 9950, 11470, 12338, 12400, 14726, 14800, 15920, 18352, 19900, 22940, 24676, 28675, 29452, 30845, 36815, 39800, 45880, 49352, 57350, 58904, 61690, 73630, 79600, 91760, 98704, 114700, 117808, 123380, 147260, 154225, 184075, 228253, 229400, 246760, 294520, 308450, 368150, 456506, 458800, 493520, 589040, 616900, 736300, 913012, 1141265, 1233800, 1472600, 1826024, 2282530, 2467600, 2945200, 3652048, 4565060, 5706325, 9130120, 11412650, 18260240, 22825300, 45650600, 91301200]

約数ペア:

[(1, 91301200), (2, 45650600), (4, 22825300), (5, 18260240), (8, 11412650), (10, 9130120), (16, 5706325), (20, 4565060), (25, 3652048), (31, 2945200), (37, 2467600), (40, 2282530), (50, 1826024), (62, 1472600), (74, 1233800), (80, 1141265), (100, 913012), (124, 736300), (148, 616900), (155, 589040), (185, 493520), (199, 458800), (200, 456506), (248, 368150), (296, 308450), (310, 294520), (370, 246760), (398, 229400), (400, 228253), (496, 184075), (592, 154225), (620, 147260), (740, 123380), (775, 117808), (796, 114700), (925, 98704), (995, 91760), (1147, 79600), (1240, 73630), (1480, 61690), (1550, 58904), (1592, 57350), (1850, 49352), (1990, 45880), (2294, 39800), (2480, 36815), (2960, 30845), (3100, 29452), (3184, 28675), (3700, 24676), (3980, 22940), (4588, 19900), (4975, 18352), (5735, 15920), (6169, 14800), (6200, 14726), (7363, 12400), (7400, 12338), (7960, 11470), (9176, 9950)]