22876140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 77220864

約数和(自身を除く): 54344724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 251, 294, 310, 372, 420, 434, 465, 490, 502, 588, 620, 651, 735, 753, 868, 930, 980, 1004, 1085, 1255, 1302, 1470, 1506, 1519, 1757, 1860, 2170, 2510, 2604, 2940, 3012, 3038, 3255, 3514, 3765, 4340, 4557, 5020, 5271, 6076, 6510, 7028, 7530, 7595, 7781, 8785, 9114, 10542, 12299, 13020, 15060, 15190, 15562, 17570, 18228, 21084, 22785, 23343, 24598, 26355, 30380, 31124, 35140, 36897, 38905, 45570, 46686, 49196, 52710, 54467, 61495, 73794, 77810, 91140, 93372, 105420, 108934, 116715, 122990, 147588, 155620, 163401, 184485, 217868, 233430, 245980, 272335, 326802, 368970, 381269, 466860, 544670, 653604, 737940, 762538, 817005, 1089340, 1143807, 1525076, 1634010, 1906345, 2287614, 3268020, 3812690, 4575228, 5719035, 7625380, 11438070, 22876140]

約数ペア:

[(1, 22876140), (2, 11438070), (3, 7625380), (4, 5719035), (5, 4575228), (6, 3812690), (7, 3268020), (10, 2287614), (12, 1906345), (14, 1634010), (15, 1525076), (20, 1143807), (21, 1089340), (28, 817005), (30, 762538), (31, 737940), (35, 653604), (42, 544670), (49, 466860), (60, 381269), (62, 368970), (70, 326802), (84, 272335), (93, 245980), (98, 233430), (105, 217868), (124, 184485), (140, 163401), (147, 155620), (155, 147588), (186, 122990), (196, 116715), (210, 108934), (217, 105420), (245, 93372), (251, 91140), (294, 77810), (310, 73794), (372, 61495), (420, 54467), (434, 52710), (465, 49196), (490, 46686), (502, 45570), (588, 38905), (620, 36897), (651, 35140), (735, 31124), (753, 30380), (868, 26355), (930, 24598), (980, 23343), (1004, 22785), (1085, 21084), (1255, 18228), (1302, 17570), (1470, 15562), (1506, 15190), (1519, 15060), (1757, 13020), (1860, 12299), (2170, 10542), (2510, 9114), (2604, 8785), (2940, 7781), (3012, 7595), (3038, 7530), (3255, 7028), (3514, 6510), (3765, 6076), (4340, 5271), (4557, 5020)]