63618100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7025

約数の個数: 72

約数和(自身を含む): 169933568

約数和(自身を除く): 106315468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 6991, 9100, 13982, 27964, 34955, 48937, 69910, 90883, 97874, 139820, 174775, 181766, 195748, 244685, 349550, 363532, 454415, 489370, 636181, 699100, 908830, 978740, 1223425, 1272362, 1817660, 2272075, 2446850, 2544724, 3180905, 4544150, 4893700, 6361810, 9088300, 12723620, 15904525, 31809050, 63618100]

約数ペア:

[(1, 63618100), (2, 31809050), (4, 15904525), (5, 12723620), (7, 9088300), (10, 6361810), (13, 4893700), (14, 4544150), (20, 3180905), (25, 2544724), (26, 2446850), (28, 2272075), (35, 1817660), (50, 1272362), (52, 1223425), (65, 978740), (70, 908830), (91, 699100), (100, 636181), (130, 489370), (140, 454415), (175, 363532), (182, 349550), (260, 244685), (325, 195748), (350, 181766), (364, 174775), (455, 139820), (650, 97874), (700, 90883), (910, 69910), (1300, 48937), (1820, 34955), (2275, 27964), (4550, 13982), (6991, 9100)]