142989030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7546

約数の個数: 64

約数和(自身を含む): 386726400

約数和(自身を除く): 243737370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 7459, 9585, 14918, 19170, 22377, 37295, 44754, 67131, 74590, 111885, 134262, 201393, 223770, 335655, 402786, 529589, 671310, 1006965, 1059178, 1588767, 2013930, 2647945, 3177534, 4766301, 5295890, 7943835, 9532602, 14298903, 15887670, 23831505, 28597806, 47663010, 71494515, 142989030]

約数ペア:

[(1, 142989030), (2, 71494515), (3, 47663010), (5, 28597806), (6, 23831505), (9, 15887670), (10, 14298903), (15, 9532602), (18, 7943835), (27, 5295890), (30, 4766301), (45, 3177534), (54, 2647945), (71, 2013930), (90, 1588767), (135, 1059178), (142, 1006965), (213, 671310), (270, 529589), (355, 402786), (426, 335655), (639, 223770), (710, 201393), (1065, 134262), (1278, 111885), (1917, 74590), (2130, 67131), (3195, 44754), (3834, 37295), (6390, 22377), (7459, 19170), (9585, 14918)]