891209250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6994

約数の個数: 128

約数和(自身を含む): 2602080000

約数和(自身を除く): 1710870750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 125, 135, 150, 171, 190, 225, 250, 270, 285, 342, 375, 450, 475, 513, 570, 675, 750, 855, 950, 1026, 1125, 1350, 1425, 1710, 2250, 2375, 2565, 2850, 3375, 4275, 4750, 5130, 6750, 6949, 7125, 8550, 12825, 13898, 14250, 20847, 21375, 25650, 34745, 41694, 42750, 62541, 64125, 69490, 104235, 125082, 128250, 132031, 173725, 187623, 208470, 264062, 312705, 347450, 375246, 396093, 521175, 625410, 660155, 792186, 868625, 938115, 1042350, 1188279, 1320310, 1563525, 1737250, 1876230, 1980465, 2376558, 2605875, 3127050, 3300775, 3564837, 3960930, 4690575, 5211750, 5941395, 6601550, 7129674, 7817625, 9381150, 9902325, 11882790, 15635250, 16503875, 17824185, 19804650, 23452875, 29706975, 33007750, 35648370, 46905750, 49511625, 59413950, 89120925, 99023250, 148534875, 178241850, 297069750, 445604625, 891209250]

約数ペア:

[(1, 891209250), (2, 445604625), (3, 297069750), (5, 178241850), (6, 148534875), (9, 99023250), (10, 89120925), (15, 59413950), (18, 49511625), (19, 46905750), (25, 35648370), (27, 33007750), (30, 29706975), (38, 23452875), (45, 19804650), (50, 17824185), (54, 16503875), (57, 15635250), (75, 11882790), (90, 9902325), (95, 9381150), (114, 7817625), (125, 7129674), (135, 6601550), (150, 5941395), (171, 5211750), (190, 4690575), (225, 3960930), (250, 3564837), (270, 3300775), (285, 3127050), (342, 2605875), (375, 2376558), (450, 1980465), (475, 1876230), (513, 1737250), (570, 1563525), (675, 1320310), (750, 1188279), (855, 1042350), (950, 938115), (1026, 868625), (1125, 792186), (1350, 660155), (1425, 625410), (1710, 521175), (2250, 396093), (2375, 375246), (2565, 347450), (2850, 312705), (3375, 264062), (4275, 208470), (4750, 187623), (5130, 173725), (6750, 132031), (6949, 128250), (7125, 125082), (8550, 104235), (12825, 69490), (13898, 64125), (14250, 62541), (20847, 42750), (21375, 41694), (25650, 34745)]