129189900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61519}}^1$

素因数の和:61543

約数の個数: 72

約数和(自身を含む): 427194880

約数和(自身を除く): 298004980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 61519, 123038, 184557, 246076, 307595, 369114, 430633, 615190, 738228, 861266, 922785, 1230380, 1291899, 1537975, 1722532, 1845570, 2153165, 2583798, 3075950, 3691140, 4306330, 4613925, 5167596, 6151900, 6459495, 8612660, 9227850, 10765825, 12918990, 18455700, 21531650, 25837980, 32297475, 43063300, 64594950, 129189900]

約数ペア:

[(1, 129189900), (2, 64594950), (3, 43063300), (4, 32297475), (5, 25837980), (6, 21531650), (7, 18455700), (10, 12918990), (12, 10765825), (14, 9227850), (15, 8612660), (20, 6459495), (21, 6151900), (25, 5167596), (28, 4613925), (30, 4306330), (35, 3691140), (42, 3075950), (50, 2583798), (60, 2153165), (70, 1845570), (75, 1722532), (84, 1537975), (100, 1291899), (105, 1230380), (140, 922785), (150, 861266), (175, 738228), (210, 615190), (300, 430633), (350, 369114), (420, 307595), (525, 246076), (700, 184557), (1050, 123038), (2100, 61519)]