442040690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2441}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 984614400

約数和(自身を除く): 542573710

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 199, 398, 455, 910, 995, 1393, 1990, 2441, 2587, 2786, 4882, 5174, 6965, 12205, 12935, 13930, 17087, 18109, 24410, 25870, 31733, 34174, 36218, 63466, 85435, 90545, 158665, 170870, 181090, 222131, 317330, 444262, 485759, 971518, 1110655, 2221310, 2428795, 3400313, 4857590, 6314867, 6800626, 12629734, 17001565, 31574335, 34003130, 44204069, 63148670, 88408138, 221020345, 442040690]

約数ペア:

[(1, 442040690), (2, 221020345), (5, 88408138), (7, 63148670), (10, 44204069), (13, 34003130), (14, 31574335), (26, 17001565), (35, 12629734), (65, 6800626), (70, 6314867), (91, 4857590), (130, 3400313), (182, 2428795), (199, 2221310), (398, 1110655), (455, 971518), (910, 485759), (995, 444262), (1393, 317330), (1990, 222131), (2441, 181090), (2587, 170870), (2786, 158665), (4882, 90545), (5174, 85435), (6965, 63466), (12205, 36218), (12935, 34174), (13930, 31733), (17087, 25870), (18109, 24410)]