21103586750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 42087741696

約数和(自身を除く): 20984154946

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 125, 157, 194, 230, 241, 250, 314, 482, 485, 575, 785, 970, 1150, 1205, 1570, 2231, 2410, 2425, 2875, 3611, 3925, 4462, 4850, 5543, 5750, 6025, 7222, 7850, 11086, 11155, 12050, 12125, 15229, 18055, 19625, 22310, 23377, 24250, 27715, 30125, 30458, 36110, 37837, 39250, 46754, 55430, 55775, 60250, 75674, 76145, 90275, 111550, 116885, 138575, 152290, 180550, 189185, 233770, 277150, 278875, 350267, 378370, 380725, 451375, 537671, 557750, 584425, 692875, 700534, 761450, 870251, 902750, 945925, 1075342, 1168850, 1385750, 1740502, 1751335, 1891850, 1903625, 2688355, 2922125, 3502670, 3670189, 3807250, 4351255, 4729625, 5376710, 5844250, 7340378, 8702510, 8756675, 9459250, 13441775, 17513350, 18350945, 21756275, 26883550, 36701890, 43512550, 43783375, 67208875, 84414347, 87566750, 91754725, 108781375, 134417750, 168828694, 183509450, 217562750, 422071735, 458773625, 844143470, 917547250, 2110358675, 4220717350, 10551793375, 21103586750]

約数ペア:

[(1, 21103586750), (2, 10551793375), (5, 4220717350), (10, 2110358675), (23, 917547250), (25, 844143470), (46, 458773625), (50, 422071735), (97, 217562750), (115, 183509450), (125, 168828694), (157, 134417750), (194, 108781375), (230, 91754725), (241, 87566750), (250, 84414347), (314, 67208875), (482, 43783375), (485, 43512550), (575, 36701890), (785, 26883550), (970, 21756275), (1150, 18350945), (1205, 17513350), (1570, 13441775), (2231, 9459250), (2410, 8756675), (2425, 8702510), (2875, 7340378), (3611, 5844250), (3925, 5376710), (4462, 4729625), (4850, 4351255), (5543, 3807250), (5750, 3670189), (6025, 3502670), (7222, 2922125), (7850, 2688355), (11086, 1903625), (11155, 1891850), (12050, 1751335), (12125, 1740502), (15229, 1385750), (18055, 1168850), (19625, 1075342), (22310, 945925), (23377, 902750), (24250, 870251), (27715, 761450), (30125, 700534), (30458, 692875), (36110, 584425), (37837, 557750), (39250, 537671), (46754, 451375), (55430, 380725), (55775, 378370), (60250, 350267), (75674, 278875), (76145, 277150), (90275, 233770), (111550, 189185), (116885, 180550), (138575, 152290)]