6581900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 15821904

約数和(自身を除く): 9240004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 83, 100, 122, 130, 166, 244, 260, 305, 325, 332, 415, 610, 650, 793, 830, 1079, 1220, 1300, 1525, 1586, 1660, 2075, 2158, 3050, 3172, 3965, 4150, 4316, 5063, 5395, 6100, 7930, 8300, 10126, 10790, 15860, 19825, 20252, 21580, 25315, 26975, 39650, 50630, 53950, 65819, 79300, 101260, 107900, 126575, 131638, 253150, 263276, 329095, 506300, 658190, 1316380, 1645475, 3290950, 6581900]

約数ペア:

[(1, 6581900), (2, 3290950), (4, 1645475), (5, 1316380), (10, 658190), (13, 506300), (20, 329095), (25, 263276), (26, 253150), (50, 131638), (52, 126575), (61, 107900), (65, 101260), (83, 79300), (100, 65819), (122, 53950), (130, 50630), (166, 39650), (244, 26975), (260, 25315), (305, 21580), (325, 20252), (332, 19825), (415, 15860), (610, 10790), (650, 10126), (793, 8300), (830, 7930), (1079, 6100), (1220, 5395), (1300, 5063), (1525, 4316), (1586, 4150), (1660, 3965), (2075, 3172), (2158, 3050)]