51644580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 158035584

約数和(自身を除く): 106391004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 907, 949, 1095, 1460, 1814, 1898, 2190, 2721, 2847, 3628, 3796, 4380, 4535, 4745, 5442, 5694, 9070, 9490, 10884, 11388, 11791, 13605, 14235, 18140, 18980, 23582, 27210, 28470, 35373, 47164, 54420, 56940, 58955, 66211, 70746, 117910, 132422, 141492, 176865, 198633, 235820, 264844, 331055, 353730, 397266, 662110, 707460, 794532, 860743, 993165, 1324220, 1721486, 1986330, 2582229, 3442972, 3972660, 4303715, 5164458, 8607430, 10328916, 12911145, 17214860, 25822290, 51644580]

約数ペア:

[(1, 51644580), (2, 25822290), (3, 17214860), (4, 12911145), (5, 10328916), (6, 8607430), (10, 5164458), (12, 4303715), (13, 3972660), (15, 3442972), (20, 2582229), (26, 1986330), (30, 1721486), (39, 1324220), (52, 993165), (60, 860743), (65, 794532), (73, 707460), (78, 662110), (130, 397266), (146, 353730), (156, 331055), (195, 264844), (219, 235820), (260, 198633), (292, 176865), (365, 141492), (390, 132422), (438, 117910), (730, 70746), (780, 66211), (876, 58955), (907, 56940), (949, 54420), (1095, 47164), (1460, 35373), (1814, 28470), (1898, 27210), (2190, 23582), (2721, 18980), (2847, 18140), (3628, 14235), (3796, 13605), (4380, 11791), (4535, 11388), (4745, 10884), (5442, 9490), (5694, 9070)]