1284632500

素因数分解:

$2^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 2931711552

約数和(自身を除く): 1647079052

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 83, 100, 125, 151, 164, 166, 205, 250, 302, 332, 410, 415, 500, 604, 625, 755, 820, 830, 1025, 1250, 1510, 1660, 2050, 2075, 2500, 3020, 3403, 3775, 4100, 4150, 5125, 6191, 6806, 7550, 8300, 10250, 10375, 12382, 12533, 13612, 15100, 17015, 18875, 20500, 20750, 24764, 25066, 25625, 30955, 34030, 37750, 41500, 50132, 51250, 51875, 61910, 62665, 68060, 75500, 85075, 94375, 102500, 103750, 123820, 125330, 154775, 170150, 188750, 207500, 250660, 309550, 313325, 340300, 377500, 425375, 513853, 619100, 626650, 773875, 850750, 1027706, 1253300, 1547750, 1566625, 1701500, 2055412, 2126875, 2569265, 3095500, 3133250, 3869375, 4253750, 5138530, 6266500, 7738750, 7833125, 8507500, 10277060, 12846325, 15477500, 15666250, 25692650, 31332500, 51385300, 64231625, 128463250, 256926500, 321158125, 642316250, 1284632500]

約数ペア:

[(1, 1284632500), (2, 642316250), (4, 321158125), (5, 256926500), (10, 128463250), (20, 64231625), (25, 51385300), (41, 31332500), (50, 25692650), (82, 15666250), (83, 15477500), (100, 12846325), (125, 10277060), (151, 8507500), (164, 7833125), (166, 7738750), (205, 6266500), (250, 5138530), (302, 4253750), (332, 3869375), (410, 3133250), (415, 3095500), (500, 2569265), (604, 2126875), (625, 2055412), (755, 1701500), (820, 1566625), (830, 1547750), (1025, 1253300), (1250, 1027706), (1510, 850750), (1660, 773875), (2050, 626650), (2075, 619100), (2500, 513853), (3020, 425375), (3403, 377500), (3775, 340300), (4100, 313325), (4150, 309550), (5125, 250660), (6191, 207500), (6806, 188750), (7550, 170150), (8300, 154775), (10250, 125330), (10375, 123820), (12382, 103750), (12533, 102500), (13612, 94375), (15100, 85075), (17015, 75500), (18875, 68060), (20500, 62665), (20750, 61910), (24764, 51875), (25066, 51250), (25625, 50132), (30955, 41500), (34030, 37750)]