641153300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3041

約数の個数: 72

約数和(自身を含む): 1484904960

約数和(自身を除く): 843751660

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 131, 170, 262, 340, 425, 524, 655, 850, 1310, 1700, 2227, 2620, 2879, 3275, 4454, 5758, 6550, 8908, 11135, 11516, 13100, 14395, 22270, 28790, 44540, 48943, 55675, 57580, 71975, 97886, 111350, 143950, 195772, 222700, 244715, 287900, 377149, 489430, 754298, 978860, 1223575, 1508596, 1885745, 2447150, 3771490, 4894300, 6411533, 7542980, 9428725, 12823066, 18857450, 25646132, 32057665, 37714900, 64115330, 128230660, 160288325, 320576650, 641153300]

約数ペア:

[(1, 641153300), (2, 320576650), (4, 160288325), (5, 128230660), (10, 64115330), (17, 37714900), (20, 32057665), (25, 25646132), (34, 18857450), (50, 12823066), (68, 9428725), (85, 7542980), (100, 6411533), (131, 4894300), (170, 3771490), (262, 2447150), (340, 1885745), (425, 1508596), (524, 1223575), (655, 978860), (850, 754298), (1310, 489430), (1700, 377149), (2227, 287900), (2620, 244715), (2879, 222700), (3275, 195772), (4454, 143950), (5758, 111350), (6550, 97886), (8908, 71975), (11135, 57580), (11516, 55675), (13100, 48943), (14395, 44540), (22270, 28790)]