389734950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 1077587280

約数和(自身を除く): 687852330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 109, 110, 121, 150, 165, 197, 218, 242, 275, 327, 330, 363, 394, 545, 550, 591, 605, 654, 726, 825, 985, 1090, 1182, 1199, 1210, 1635, 1650, 1815, 1970, 2167, 2398, 2725, 2955, 3025, 3270, 3597, 3630, 4334, 4925, 5450, 5910, 5995, 6050, 6501, 7194, 8175, 9075, 9850, 10835, 11990, 13002, 13189, 14775, 16350, 17985, 18150, 21473, 21670, 23837, 26378, 29550, 29975, 32505, 35970, 39567, 42946, 47674, 54175, 59950, 64419, 65010, 65945, 71511, 79134, 89925, 107365, 108350, 119185, 128838, 131890, 143022, 162525, 179850, 197835, 214730, 236203, 238370, 322095, 325050, 329725, 357555, 395670, 472406, 536825, 595925, 644190, 659450, 708609, 715110, 989175, 1073650, 1181015, 1191850, 1417218, 1610475, 1787775, 1978350, 2362030, 2598233, 3220950, 3543045, 3575550, 5196466, 5905075, 7086090, 7794699, 11810150, 12991165, 15589398, 17715225, 25982330, 35430450, 38973495, 64955825, 77946990, 129911650, 194867475, 389734950]

約数ペア:

[(1, 389734950), (2, 194867475), (3, 129911650), (5, 77946990), (6, 64955825), (10, 38973495), (11, 35430450), (15, 25982330), (22, 17715225), (25, 15589398), (30, 12991165), (33, 11810150), (50, 7794699), (55, 7086090), (66, 5905075), (75, 5196466), (109, 3575550), (110, 3543045), (121, 3220950), (150, 2598233), (165, 2362030), (197, 1978350), (218, 1787775), (242, 1610475), (275, 1417218), (327, 1191850), (330, 1181015), (363, 1073650), (394, 989175), (545, 715110), (550, 708609), (591, 659450), (605, 644190), (654, 595925), (726, 536825), (825, 472406), (985, 395670), (1090, 357555), (1182, 329725), (1199, 325050), (1210, 322095), (1635, 238370), (1650, 236203), (1815, 214730), (1970, 197835), (2167, 179850), (2398, 162525), (2725, 143022), (2955, 131890), (3025, 128838), (3270, 119185), (3597, 108350), (3630, 107365), (4334, 89925), (4925, 79134), (5450, 71511), (5910, 65945), (5995, 65010), (6050, 64419), (6501, 59950), (7194, 54175), (8175, 47674), (9075, 42946), (9850, 39567), (10835, 35970), (11990, 32505), (13002, 29975), (13189, 29550), (14775, 26378), (16350, 23837), (17985, 21670), (18150, 21473)]