147938300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 338228352

約数和(自身を除く): 190290052

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 131, 230, 262, 460, 491, 524, 575, 655, 982, 1150, 1310, 1964, 2300, 2455, 2620, 3013, 3275, 4910, 6026, 6550, 9820, 11293, 12052, 12275, 13100, 15065, 22586, 24550, 30130, 45172, 49100, 56465, 60260, 64321, 75325, 112930, 128642, 150650, 225860, 257284, 282325, 301300, 321605, 564650, 643210, 1129300, 1286420, 1479383, 1608025, 2958766, 3216050, 5917532, 6432100, 7396915, 14793830, 29587660, 36984575, 73969150, 147938300]

約数ペア:

[(1, 147938300), (2, 73969150), (4, 36984575), (5, 29587660), (10, 14793830), (20, 7396915), (23, 6432100), (25, 5917532), (46, 3216050), (50, 2958766), (92, 1608025), (100, 1479383), (115, 1286420), (131, 1129300), (230, 643210), (262, 564650), (460, 321605), (491, 301300), (524, 282325), (575, 257284), (655, 225860), (982, 150650), (1150, 128642), (1310, 112930), (1964, 75325), (2300, 64321), (2455, 60260), (2620, 56465), (3013, 49100), (3275, 45172), (4910, 30130), (6026, 24550), (6550, 22586), (9820, 15065), (11293, 13100), (12052, 12275)]