188790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 552960

約数和(自身を除く): 364170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 290, 310, 406, 434, 435, 465, 609, 651, 870, 899, 930, 1015, 1085, 1218, 1302, 1798, 2030, 2170, 2697, 3045, 3255, 4495, 5394, 6090, 6293, 6510, 8990, 12586, 13485, 18879, 26970, 31465, 37758, 62930, 94395, 188790]

約数ペア:

[(1, 188790), (2, 94395), (3, 62930), (5, 37758), (6, 31465), (7, 26970), (10, 18879), (14, 13485), (15, 12586), (21, 8990), (29, 6510), (30, 6293), (31, 6090), (35, 5394), (42, 4495), (58, 3255), (62, 3045), (70, 2697), (87, 2170), (93, 2030), (105, 1798), (145, 1302), (155, 1218), (174, 1085), (186, 1015), (203, 930), (210, 899), (217, 870), (290, 651), (310, 609), (406, 465), (434, 435)]