148719.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 133527744

約数和(自身を除く): 79356284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 331, 334, 490, 662, 668, 835, 980, 1169, 1324, 1655, 1670, 2317, 2338, 3310, 3340, 4634, 4676, 5845, 6620, 8183, 9268, 11585, 11690, 16219, 16366, 23170, 23380, 32438, 32732, 40915, 46340, 55277, 64876, 81095, 81830, 110554, 162190, 163660, 221108, 276385, 324380, 386939, 552770, 773878, 1105540, 1547756, 1934695, 2708573, 3869390, 5417146, 7738780, 10834292, 13542865, 27085730, 54171460]

約数ペア:

[(1, 54171460), (2, 27085730), (4, 13542865), (5, 10834292), (7, 7738780), (10, 5417146), (14, 3869390), (20, 2708573), (28, 1934695), (35, 1547756), (49, 1105540), (70, 773878), (98, 552770), (140, 386939), (167, 324380), (196, 276385), (245, 221108), (331, 163660), (334, 162190), (490, 110554), (662, 81830), (668, 81095), (835, 64876), (980, 55277), (1169, 46340), (1324, 40915), (1655, 32732), (1670, 32438), (2317, 23380), (2338, 23170), (3310, 16366), (3340, 16219), (4634, 11690), (4676, 11585), (5845, 9268), (6620, 8183)]