1285745850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1373}}^1\times {\mathrm{2081}}^1$

素因数の和:3472

約数の個数: 72

約数和(自身を含む): 3458547612

約数和(自身を除く): 2172801762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1373, 2081, 2746, 4119, 4162, 6243, 6865, 8238, 10405, 12357, 12486, 13730, 18729, 20595, 20810, 24714, 31215, 34325, 37458, 41190, 52025, 61785, 62430, 68650, 93645, 102975, 104050, 123570, 156075, 187290, 205950, 308925, 312150, 468225, 617850, 936450, 2857213, 5714426, 8571639, 14286065, 17143278, 25714917, 28572130, 42858195, 51429834, 71430325, 85716390, 128574585, 142860650, 214290975, 257149170, 428581950, 642872925, 1285745850]

約数ペア:

[(1, 1285745850), (2, 642872925), (3, 428581950), (5, 257149170), (6, 214290975), (9, 142860650), (10, 128574585), (15, 85716390), (18, 71430325), (25, 51429834), (30, 42858195), (45, 28572130), (50, 25714917), (75, 17143278), (90, 14286065), (150, 8571639), (225, 5714426), (450, 2857213), (1373, 936450), (2081, 617850), (2746, 468225), (4119, 312150), (4162, 308925), (6243, 205950), (6865, 187290), (8238, 156075), (10405, 123570), (12357, 104050), (12486, 102975), (13730, 93645), (18729, 68650), (20595, 62430), (20810, 61785), (24714, 52025), (31215, 41190), (34325, 37458)]