15898300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 38278800

約数和(自身を除く): 22380500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 149, 194, 220, 275, 298, 388, 485, 550, 596, 745, 970, 1067, 1100, 1490, 1639, 1940, 2134, 2425, 2980, 3278, 3725, 4268, 4850, 5335, 6556, 7450, 8195, 9700, 10670, 14453, 14900, 16390, 21340, 26675, 28906, 32780, 40975, 53350, 57812, 72265, 81950, 106700, 144530, 158983, 163900, 289060, 317966, 361325, 635932, 722650, 794915, 1445300, 1589830, 3179660, 3974575, 7949150, 15898300]

約数ペア:

[(1, 15898300), (2, 7949150), (4, 3974575), (5, 3179660), (10, 1589830), (11, 1445300), (20, 794915), (22, 722650), (25, 635932), (44, 361325), (50, 317966), (55, 289060), (97, 163900), (100, 158983), (110, 144530), (149, 106700), (194, 81950), (220, 72265), (275, 57812), (298, 53350), (388, 40975), (485, 32780), (550, 28906), (596, 26675), (745, 21340), (970, 16390), (1067, 14900), (1100, 14453), (1490, 10670), (1639, 9700), (1940, 8195), (2134, 7450), (2425, 6556), (2980, 5335), (3278, 4850), (3725, 4268)]