78977150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 101011330

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 31, 35, 50, 58, 62, 70, 145, 155, 175, 203, 217, 251, 290, 310, 350, 406, 434, 502, 725, 775, 899, 1015, 1085, 1255, 1450, 1550, 1757, 1798, 2030, 2170, 2510, 3514, 4495, 5075, 5425, 6275, 6293, 7279, 7781, 8785, 8990, 10150, 10850, 12550, 12586, 14558, 15562, 17570, 22475, 31465, 36395, 38905, 43925, 44950, 50953, 54467, 62930, 72790, 77810, 87850, 101906, 108934, 157325, 181975, 194525, 225649, 254765, 272335, 314650, 363950, 389050, 451298, 509530, 544670, 1128245, 1273825, 1361675, 1579543, 2256490, 2547650, 2723350, 3159086, 5641225, 7897715, 11282450, 15795430, 39488575, 78977150]

約数ペア:

[(1, 78977150), (2, 39488575), (5, 15795430), (7, 11282450), (10, 7897715), (14, 5641225), (25, 3159086), (29, 2723350), (31, 2547650), (35, 2256490), (50, 1579543), (58, 1361675), (62, 1273825), (70, 1128245), (145, 544670), (155, 509530), (175, 451298), (203, 389050), (217, 363950), (251, 314650), (290, 272335), (310, 254765), (350, 225649), (406, 194525), (434, 181975), (502, 157325), (725, 108934), (775, 101906), (899, 87850), (1015, 77810), (1085, 72790), (1255, 62930), (1450, 54467), (1550, 50953), (1757, 44950), (1798, 43925), (2030, 38905), (2170, 36395), (2510, 31465), (3514, 22475), (4495, 17570), (5075, 15562), (5425, 14558), (6275, 12586), (6293, 12550), (7279, 10850), (7781, 10150), (8785, 8990)]