673124940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23819}}^1$

素因数の和:23991

約数の個数: 72

約数和(自身を含む): 2054903760

約数和(自身を除く): 1381778820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 23819, 28260, 47638, 71457, 95276, 119095, 142914, 214371, 238190, 285828, 357285, 428742, 476380, 714570, 857484, 1071855, 1429140, 2143710, 3739583, 4287420, 7479166, 11218749, 14958332, 18697915, 22437498, 33656247, 37395830, 44874996, 56093745, 67312494, 74791660, 112187490, 134624988, 168281235, 224374980, 336562470, 673124940]

約数ペア:

[(1, 673124940), (2, 336562470), (3, 224374980), (4, 168281235), (5, 134624988), (6, 112187490), (9, 74791660), (10, 67312494), (12, 56093745), (15, 44874996), (18, 37395830), (20, 33656247), (30, 22437498), (36, 18697915), (45, 14958332), (60, 11218749), (90, 7479166), (157, 4287420), (180, 3739583), (314, 2143710), (471, 1429140), (628, 1071855), (785, 857484), (942, 714570), (1413, 476380), (1570, 428742), (1884, 357285), (2355, 285828), (2826, 238190), (3140, 214371), (4710, 142914), (5652, 119095), (7065, 95276), (9420, 71457), (14130, 47638), (23819, 28260)]