989898210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1571267}}^1$

素因数の和:1571287

約数の個数: 48

約数和(自身を含む): 2941413696

約数和(自身を除く): 1951515486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1571267, 3142534, 4713801, 7856335, 9427602, 10998869, 14141403, 15712670, 21997738, 23569005, 28282806, 32996607, 47138010, 54994345, 65993214, 70707015, 98989821, 109988690, 141414030, 164983035, 197979642, 329966070, 494949105, 989898210]

約数ペア:

[(1, 989898210), (2, 494949105), (3, 329966070), (5, 197979642), (6, 164983035), (7, 141414030), (9, 109988690), (10, 98989821), (14, 70707015), (15, 65993214), (18, 54994345), (21, 47138010), (30, 32996607), (35, 28282806), (42, 23569005), (45, 21997738), (63, 15712670), (70, 14141403), (90, 10998869), (105, 9427602), (126, 7856335), (210, 4713801), (315, 3142534), (630, 1571267)]