86208700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 210516040

約数和(自身を除く): 124307340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 157, 170, 190, 289, 314, 323, 340, 380, 425, 475, 578, 628, 646, 785, 850, 950, 1156, 1292, 1445, 1570, 1615, 1700, 1900, 2669, 2890, 2983, 3140, 3230, 3925, 5338, 5491, 5780, 5966, 6460, 7225, 7850, 8075, 10676, 10982, 11932, 13345, 14450, 14915, 15700, 16150, 21964, 26690, 27455, 28900, 29830, 32300, 45373, 50711, 53380, 54910, 59660, 66725, 74575, 90746, 101422, 109820, 133450, 137275, 149150, 181492, 202844, 226865, 253555, 266900, 274550, 298300, 453730, 507110, 549100, 862087, 907460, 1014220, 1134325, 1267775, 1724174, 2268650, 2535550, 3448348, 4310435, 4537300, 5071100, 8620870, 17241740, 21552175, 43104350, 86208700]

約数ペア:

[(1, 86208700), (2, 43104350), (4, 21552175), (5, 17241740), (10, 8620870), (17, 5071100), (19, 4537300), (20, 4310435), (25, 3448348), (34, 2535550), (38, 2268650), (50, 1724174), (68, 1267775), (76, 1134325), (85, 1014220), (95, 907460), (100, 862087), (157, 549100), (170, 507110), (190, 453730), (289, 298300), (314, 274550), (323, 266900), (340, 253555), (380, 226865), (425, 202844), (475, 181492), (578, 149150), (628, 137275), (646, 133450), (785, 109820), (850, 101422), (950, 90746), (1156, 74575), (1292, 66725), (1445, 59660), (1570, 54910), (1615, 53380), (1700, 50711), (1900, 45373), (2669, 32300), (2890, 29830), (2983, 28900), (3140, 27455), (3230, 26690), (3925, 21964), (5338, 16150), (5491, 15700), (5780, 14915), (5966, 14450), (6460, 13345), (7225, 11932), (7850, 10982), (8075, 10676)]