177130380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{421739}}^1$

素因数の和:421758

約数の個数: 48

約数和(自身を含む): 566818560

約数和(自身を除く): 389688180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 421739, 843478, 1265217, 1686956, 2108695, 2530434, 2952173, 4217390, 5060868, 5904346, 6326085, 8434780, 8856519, 11808692, 12652170, 14760865, 17713038, 25304340, 29521730, 35426076, 44282595, 59043460, 88565190, 177130380]

約数ペア:

[(1, 177130380), (2, 88565190), (3, 59043460), (4, 44282595), (5, 35426076), (6, 29521730), (7, 25304340), (10, 17713038), (12, 14760865), (14, 12652170), (15, 11808692), (20, 8856519), (21, 8434780), (28, 6326085), (30, 5904346), (35, 5060868), (42, 4217390), (60, 2952173), (70, 2530434), (84, 2108695), (105, 1686956), (140, 1265217), (210, 843478), (420, 421739)]