99949850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 249734016

約数和(自身を除く): 149784166

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 910, 1001, 1430, 1925, 1997, 2002, 2275, 3575, 3850, 3994, 4550, 5005, 7150, 9985, 10010, 13979, 19970, 21967, 25025, 25961, 27958, 43934, 49925, 50050, 51922, 69895, 99850, 109835, 129805, 139790, 153769, 181727, 219670, 259610, 285571, 307538, 349475, 363454, 549175, 571142, 649025, 698950, 768845, 908635, 1098350, 1298050, 1427855, 1537690, 1817270, 1998997, 2855710, 3844225, 3997994, 4543175, 7139275, 7688450, 9086350, 9994985, 14278550, 19989970, 49974925, 99949850]

約数ペア:

[(1, 99949850), (2, 49974925), (5, 19989970), (7, 14278550), (10, 9994985), (11, 9086350), (13, 7688450), (14, 7139275), (22, 4543175), (25, 3997994), (26, 3844225), (35, 2855710), (50, 1998997), (55, 1817270), (65, 1537690), (70, 1427855), (77, 1298050), (91, 1098350), (110, 908635), (130, 768845), (143, 698950), (154, 649025), (175, 571142), (182, 549175), (275, 363454), (286, 349475), (325, 307538), (350, 285571), (385, 259610), (455, 219670), (550, 181727), (650, 153769), (715, 139790), (770, 129805), (910, 109835), (1001, 99850), (1430, 69895), (1925, 51922), (1997, 50050), (2002, 49925), (2275, 43934), (3575, 27958), (3850, 25961), (3994, 25025), (4550, 21967), (5005, 19970), (7150, 13979), (9985, 10010)]