21685708500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{198043}}^1$

素因数の和:198138

約数の個数: 96

約数和(自身を含む): 64014158208

約数和(自身を除く): 42328449708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 125, 146, 150, 219, 250, 292, 300, 365, 375, 438, 500, 730, 750, 876, 1095, 1460, 1500, 1825, 2190, 3650, 4380, 5475, 7300, 9125, 10950, 18250, 21900, 27375, 36500, 54750, 109500, 198043, 396086, 594129, 792172, 990215, 1188258, 1980430, 2376516, 2970645, 3960860, 4951075, 5941290, 9902150, 11882580, 14457139, 14853225, 19804300, 24755375, 28914278, 29706450, 43371417, 49510750, 57828556, 59412900, 72285695, 74266125, 86742834, 99021500, 144571390, 148532250, 173485668, 216857085, 289142780, 297064500, 361428475, 433714170, 722856950, 867428340, 1084285425, 1445713900, 1807142375, 2168570850, 3614284750, 4337141700, 5421427125, 7228569500, 10842854250, 21685708500]

約数ペア:

[(1, 21685708500), (2, 10842854250), (3, 7228569500), (4, 5421427125), (5, 4337141700), (6, 3614284750), (10, 2168570850), (12, 1807142375), (15, 1445713900), (20, 1084285425), (25, 867428340), (30, 722856950), (50, 433714170), (60, 361428475), (73, 297064500), (75, 289142780), (100, 216857085), (125, 173485668), (146, 148532250), (150, 144571390), (219, 99021500), (250, 86742834), (292, 74266125), (300, 72285695), (365, 59412900), (375, 57828556), (438, 49510750), (500, 43371417), (730, 29706450), (750, 28914278), (876, 24755375), (1095, 19804300), (1460, 14853225), (1500, 14457139), (1825, 11882580), (2190, 9902150), (3650, 5941290), (4380, 4951075), (5475, 3960860), (7300, 2970645), (9125, 2376516), (10950, 1980430), (18250, 1188258), (21900, 990215), (27375, 792172), (36500, 594129), (54750, 396086), (109500, 198043)]