188778530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 364262400

約数和(自身を除く): 175483870

約数列:

[1, 2, 5, 10, 31, 61, 62, 67, 122, 134, 149, 155, 298, 305, 310, 335, 610, 670, 745, 1490, 1891, 2077, 3782, 4087, 4154, 4619, 8174, 9089, 9238, 9455, 9983, 10385, 18178, 18910, 19966, 20435, 20770, 23095, 40870, 45445, 46190, 49915, 90890, 99830, 126697, 253394, 281759, 309473, 563518, 608963, 618946, 633485, 1217926, 1266970, 1408795, 1547365, 2817590, 3044815, 3094730, 6089630, 18877853, 37755706, 94389265, 188778530]

約数ペア:

[(1, 188778530), (2, 94389265), (5, 37755706), (10, 18877853), (31, 6089630), (61, 3094730), (62, 3044815), (67, 2817590), (122, 1547365), (134, 1408795), (149, 1266970), (155, 1217926), (298, 633485), (305, 618946), (310, 608963), (335, 563518), (610, 309473), (670, 281759), (745, 253394), (1490, 126697), (1891, 99830), (2077, 90890), (3782, 49915), (4087, 46190), (4154, 45445), (4619, 40870), (8174, 23095), (9089, 20770), (9238, 20435), (9455, 19966), (9983, 18910), (10385, 18178)]