22121700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3881}}^1$

素因数の和:3917

約数の個数: 72

約数和(自身を含む): 67391520

約数和(自身を除く): 45269820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3881, 5700, 7762, 11643, 15524, 19405, 23286, 38810, 46572, 58215, 73739, 77620, 97025, 116430, 147478, 194050, 221217, 232860, 291075, 294956, 368695, 388100, 442434, 582150, 737390, 884868, 1106085, 1164300, 1474780, 1843475, 2212170, 3686950, 4424340, 5530425, 7373900, 11060850, 22121700]

約数ペア:

[(1, 22121700), (2, 11060850), (3, 7373900), (4, 5530425), (5, 4424340), (6, 3686950), (10, 2212170), (12, 1843475), (15, 1474780), (19, 1164300), (20, 1106085), (25, 884868), (30, 737390), (38, 582150), (50, 442434), (57, 388100), (60, 368695), (75, 294956), (76, 291075), (95, 232860), (100, 221217), (114, 194050), (150, 147478), (190, 116430), (228, 97025), (285, 77620), (300, 73739), (380, 58215), (475, 46572), (570, 38810), (950, 23286), (1140, 19405), (1425, 15524), (1900, 11643), (2850, 7762), (3881, 5700)]