207748100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 517133568

約数和(自身を除く): 309385468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 463, 641, 700, 926, 1282, 1852, 2315, 2564, 3205, 3241, 4487, 4630, 6410, 6482, 8974, 9260, 11575, 12820, 12964, 16025, 16205, 17948, 22435, 23150, 32050, 32410, 44870, 46300, 64100, 64820, 81025, 89740, 112175, 162050, 224350, 296783, 324100, 448700, 593566, 1187132, 1483915, 2077481, 2967830, 4154962, 5935660, 7419575, 8309924, 10387405, 14839150, 20774810, 29678300, 41549620, 51937025, 103874050, 207748100]

約数ペア:

[(1, 207748100), (2, 103874050), (4, 51937025), (5, 41549620), (7, 29678300), (10, 20774810), (14, 14839150), (20, 10387405), (25, 8309924), (28, 7419575), (35, 5935660), (50, 4154962), (70, 2967830), (100, 2077481), (140, 1483915), (175, 1187132), (350, 593566), (463, 448700), (641, 324100), (700, 296783), (926, 224350), (1282, 162050), (1852, 112175), (2315, 89740), (2564, 81025), (3205, 64820), (3241, 64100), (4487, 46300), (4630, 44870), (6410, 32410), (6482, 32050), (8974, 23150), (9260, 22435), (11575, 17948), (12820, 16205), (12964, 16025)]