8115745740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{7103}}^1$

素因数の和:7391

約数の個数: 96

約数和(自身を含む): 23057879040

約数和(自身を除く): 14942133300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 139, 274, 278, 411, 417, 548, 556, 685, 695, 822, 834, 1370, 1390, 1644, 1668, 2055, 2085, 2740, 2780, 4110, 4170, 7103, 8220, 8340, 14206, 19043, 21309, 28412, 35515, 38086, 42618, 57129, 71030, 76172, 85236, 95215, 106545, 114258, 142060, 190430, 213090, 228516, 285645, 380860, 426180, 571290, 973111, 987317, 1142580, 1946222, 1974634, 2919333, 2961951, 3892444, 3949268, 4865555, 4936585, 5838666, 5923902, 9731110, 9873170, 11677332, 11847804, 14596665, 14809755, 19462220, 19746340, 29193330, 29619510, 58386660, 59239020, 135262429, 270524858, 405787287, 541049716, 676312145, 811574574, 1352624290, 1623149148, 2028936435, 2705248580, 4057872870, 8115745740]

約数ペア:

[(1, 8115745740), (2, 4057872870), (3, 2705248580), (4, 2028936435), (5, 1623149148), (6, 1352624290), (10, 811574574), (12, 676312145), (15, 541049716), (20, 405787287), (30, 270524858), (60, 135262429), (137, 59239020), (139, 58386660), (274, 29619510), (278, 29193330), (411, 19746340), (417, 19462220), (548, 14809755), (556, 14596665), (685, 11847804), (695, 11677332), (822, 9873170), (834, 9731110), (1370, 5923902), (1390, 5838666), (1644, 4936585), (1668, 4865555), (2055, 3949268), (2085, 3892444), (2740, 2961951), (2780, 2919333), (4110, 1974634), (4170, 1946222), (7103, 1142580), (8220, 987317), (8340, 973111), (14206, 571290), (19043, 426180), (21309, 380860), (28412, 285645), (35515, 228516), (38086, 213090), (42618, 190430), (57129, 142060), (71030, 114258), (76172, 106545), (85236, 95215)]