172492760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 431207280

約数和(自身を除く): 258714520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 157, 220, 227, 242, 314, 440, 454, 484, 605, 628, 785, 908, 968, 1135, 1210, 1256, 1570, 1727, 1816, 2270, 2420, 2497, 3140, 3454, 4540, 4840, 4994, 6280, 6908, 8635, 9080, 9988, 12485, 13816, 17270, 18997, 19976, 24970, 27467, 34540, 35639, 37994, 49940, 54934, 69080, 71278, 75988, 94985, 99880, 109868, 137335, 142556, 151976, 178195, 189970, 219736, 274670, 285112, 356390, 379940, 392029, 549340, 712780, 759880, 784058, 1098680, 1425560, 1568116, 1960145, 3136232, 3920290, 4312319, 7840580, 8624638, 15681160, 17249276, 21561595, 34498552, 43123190, 86246380, 172492760]

約数ペア:

[(1, 172492760), (2, 86246380), (4, 43123190), (5, 34498552), (8, 21561595), (10, 17249276), (11, 15681160), (20, 8624638), (22, 7840580), (40, 4312319), (44, 3920290), (55, 3136232), (88, 1960145), (110, 1568116), (121, 1425560), (157, 1098680), (220, 784058), (227, 759880), (242, 712780), (314, 549340), (440, 392029), (454, 379940), (484, 356390), (605, 285112), (628, 274670), (785, 219736), (908, 189970), (968, 178195), (1135, 151976), (1210, 142556), (1256, 137335), (1570, 109868), (1727, 99880), (1816, 94985), (2270, 75988), (2420, 71278), (2497, 69080), (3140, 54934), (3454, 49940), (4540, 37994), (4840, 35639), (4994, 34540), (6280, 27467), (6908, 24970), (8635, 19976), (9080, 18997), (9988, 17270), (12485, 13816)]