261193050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3697}}^1$

素因数の和:3872

約数の個数: 72

約数和(自身を含む): 706399356

約数和(自身を除く): 445206306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 157, 225, 314, 450, 471, 785, 942, 1413, 1570, 2355, 2826, 3697, 3925, 4710, 7065, 7394, 7850, 11091, 11775, 14130, 18485, 22182, 23550, 33273, 35325, 36970, 55455, 66546, 70650, 92425, 110910, 166365, 184850, 277275, 332730, 554550, 580429, 831825, 1160858, 1663650, 1741287, 2902145, 3482574, 5223861, 5804290, 8706435, 10447722, 14510725, 17412870, 26119305, 29021450, 43532175, 52238610, 87064350, 130596525, 261193050]

約数ペア:

[(1, 261193050), (2, 130596525), (3, 87064350), (5, 52238610), (6, 43532175), (9, 29021450), (10, 26119305), (15, 17412870), (18, 14510725), (25, 10447722), (30, 8706435), (45, 5804290), (50, 5223861), (75, 3482574), (90, 2902145), (150, 1741287), (157, 1663650), (225, 1160858), (314, 831825), (450, 580429), (471, 554550), (785, 332730), (942, 277275), (1413, 184850), (1570, 166365), (2355, 110910), (2826, 92425), (3697, 70650), (3925, 66546), (4710, 55455), (7065, 36970), (7394, 35325), (7850, 33273), (11091, 23550), (11775, 22182), (14130, 18485)]