79770130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 84044270

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 149, 155, 157, 298, 310, 314, 341, 682, 745, 785, 1490, 1570, 1639, 1705, 1727, 3278, 3410, 3454, 4619, 4867, 8195, 8635, 9238, 9734, 16390, 17270, 23095, 23393, 24335, 46190, 46786, 48670, 50809, 53537, 101618, 107074, 116965, 233930, 254045, 257323, 267685, 508090, 514646, 535370, 725183, 1286615, 1450366, 2573230, 3625915, 7251830, 7977013, 15954026, 39885065, 79770130]

約数ペア:

[(1, 79770130), (2, 39885065), (5, 15954026), (10, 7977013), (11, 7251830), (22, 3625915), (31, 2573230), (55, 1450366), (62, 1286615), (110, 725183), (149, 535370), (155, 514646), (157, 508090), (298, 267685), (310, 257323), (314, 254045), (341, 233930), (682, 116965), (745, 107074), (785, 101618), (1490, 53537), (1570, 50809), (1639, 48670), (1705, 46786), (1727, 46190), (3278, 24335), (3410, 23393), (3454, 23095), (4619, 17270), (4867, 16390), (8195, 9734), (8635, 9238)]