156909860900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28663}}^1\times {\mathrm{4211}}^1$

素因数の和:32901

約数の個数: 72

約数和(自身を含む): 366786149184

約数和(自身を除く): 209876288284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 4211, 8422, 16844, 21055, 28663, 42110, 54743, 57326, 84220, 105275, 109486, 114652, 143315, 210550, 218972, 273715, 286630, 372619, 421100, 547430, 573260, 716575, 745238, 1094860, 1368575, 1433150, 1490476, 1863095, 2737150, 2866300, 3726190, 5474300, 7452380, 9315475, 18630950, 37261900, 120699893, 241399786, 482799572, 603499465, 1206998930, 1569098609, 2413997860, 3017497325, 3138197218, 6034994650, 6276394436, 7845493045, 12069989300, 15690986090, 31381972180, 39227465225, 78454930450, 156909860900]

約数ペア:

[(1, 156909860900), (2, 78454930450), (4, 39227465225), (5, 31381972180), (10, 15690986090), (13, 12069989300), (20, 7845493045), (25, 6276394436), (26, 6034994650), (50, 3138197218), (52, 3017497325), (65, 2413997860), (100, 1569098609), (130, 1206998930), (260, 603499465), (325, 482799572), (650, 241399786), (1300, 120699893), (4211, 37261900), (8422, 18630950), (16844, 9315475), (21055, 7452380), (28663, 5474300), (42110, 3726190), (54743, 2866300), (57326, 2737150), (84220, 1863095), (105275, 1490476), (109486, 1433150), (114652, 1368575), (143315, 1094860), (210550, 745238), (218972, 716575), (273715, 573260), (286630, 547430), (372619, 421100)]