90429645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 160174080

約数和(自身を除く): 69744435

約数列:

[1, 3, 5, 15, 19, 43, 47, 57, 95, 129, 141, 157, 215, 235, 285, 471, 645, 705, 785, 817, 893, 2021, 2355, 2451, 2679, 2983, 4085, 4465, 6063, 6751, 7379, 8949, 10105, 12255, 13395, 14915, 20253, 22137, 30315, 33755, 36895, 38399, 44745, 101265, 110685, 115197, 128269, 140201, 191995, 317297, 384807, 420603, 575985, 641345, 701005, 951891, 1586485, 1924035, 2103015, 4759455, 6028643, 18085929, 30143215, 90429645]

約数ペア:

[(1, 90429645), (3, 30143215), (5, 18085929), (15, 6028643), (19, 4759455), (43, 2103015), (47, 1924035), (57, 1586485), (95, 951891), (129, 701005), (141, 641345), (157, 575985), (215, 420603), (235, 384807), (285, 317297), (471, 191995), (645, 140201), (705, 128269), (785, 115197), (817, 110685), (893, 101265), (2021, 44745), (2355, 38399), (2451, 36895), (2679, 33755), (2983, 30315), (4085, 22137), (4465, 20253), (6063, 14915), (6751, 13395), (7379, 12255), (8949, 10105)]