1648986780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{53783}}^1$

素因数の和:53875

約数の個数: 96

約数和(自身を含む): 5349141504

約数和(自身を除く): 3700154724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 15330, 30660, 53783, 107566, 161349, 215132, 268915, 322698, 376481, 537830, 645396, 752962, 806745, 1075660, 1129443, 1505924, 1613490, 1882405, 2258886, 3226980, 3764810, 3926159, 4517772, 5647215, 7529620, 7852318, 11294430, 11778477, 15704636, 19630795, 22588860, 23556954, 27483113, 39261590, 47113908, 54966226, 58892385, 78523180, 82449339, 109932452, 117784770, 137415565, 164898678, 235569540, 274831130, 329797356, 412246695, 549662260, 824493390, 1648986780]

約数ペア:

[(1, 1648986780), (2, 824493390), (3, 549662260), (4, 412246695), (5, 329797356), (6, 274831130), (7, 235569540), (10, 164898678), (12, 137415565), (14, 117784770), (15, 109932452), (20, 82449339), (21, 78523180), (28, 58892385), (30, 54966226), (35, 47113908), (42, 39261590), (60, 27483113), (70, 23556954), (73, 22588860), (84, 19630795), (105, 15704636), (140, 11778477), (146, 11294430), (210, 7852318), (219, 7529620), (292, 5647215), (365, 4517772), (420, 3926159), (438, 3764810), (511, 3226980), (730, 2258886), (876, 1882405), (1022, 1613490), (1095, 1505924), (1460, 1129443), (1533, 1075660), (2044, 806745), (2190, 752962), (2555, 645396), (3066, 537830), (4380, 376481), (5110, 322698), (6132, 268915), (7665, 215132), (10220, 161349), (15330, 107566), (30660, 53783)]