47977860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16319}}^1$

素因数の和:16345

約数の個数: 72

約数和(自身を含む): 156280320

約数和(自身を除く): 108302460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16319, 32638, 48957, 65276, 81595, 97914, 114233, 163190, 195828, 228466, 244785, 326380, 342699, 456932, 489570, 571165, 685398, 799631, 979140, 1142330, 1370796, 1599262, 1713495, 2284660, 2398893, 3198524, 3426990, 3998155, 4797786, 6853980, 7996310, 9595572, 11994465, 15992620, 23988930, 47977860]

約数ペア:

[(1, 47977860), (2, 23988930), (3, 15992620), (4, 11994465), (5, 9595572), (6, 7996310), (7, 6853980), (10, 4797786), (12, 3998155), (14, 3426990), (15, 3198524), (20, 2398893), (21, 2284660), (28, 1713495), (30, 1599262), (35, 1370796), (42, 1142330), (49, 979140), (60, 799631), (70, 685398), (84, 571165), (98, 489570), (105, 456932), (140, 342699), (147, 326380), (196, 244785), (210, 228466), (245, 195828), (294, 163190), (420, 114233), (490, 97914), (588, 81595), (735, 65276), (980, 48957), (1470, 32638), (2940, 16319)]