84660550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 175227624

約数和(自身を除く): 90567074

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 169, 215, 233, 325, 338, 430, 466, 559, 650, 845, 1075, 1118, 1165, 1690, 2150, 2330, 2795, 3029, 4225, 5590, 5825, 6058, 7267, 8450, 10019, 11650, 13975, 14534, 15145, 20038, 27950, 30290, 36335, 39377, 50095, 72670, 75725, 78754, 100190, 130247, 151450, 181675, 196885, 250475, 260494, 363350, 393770, 500950, 651235, 984425, 1302470, 1693211, 1968850, 3256175, 3386422, 6512350, 8466055, 16932110, 42330275, 84660550]

約数ペア:

[(1, 84660550), (2, 42330275), (5, 16932110), (10, 8466055), (13, 6512350), (25, 3386422), (26, 3256175), (43, 1968850), (50, 1693211), (65, 1302470), (86, 984425), (130, 651235), (169, 500950), (215, 393770), (233, 363350), (325, 260494), (338, 250475), (430, 196885), (466, 181675), (559, 151450), (650, 130247), (845, 100190), (1075, 78754), (1118, 75725), (1165, 72670), (1690, 50095), (2150, 39377), (2330, 36335), (2795, 30290), (3029, 27950), (4225, 20038), (5590, 15145), (5825, 14534), (6058, 13975), (7267, 11650), (8450, 10019)]