79110180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 178462044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 153, 170, 180, 204, 206, 251, 255, 306, 309, 340, 412, 502, 510, 515, 612, 618, 753, 765, 927, 1004, 1020, 1030, 1236, 1255, 1506, 1530, 1545, 1751, 1854, 2060, 2259, 2510, 3012, 3060, 3090, 3502, 3708, 3765, 4267, 4518, 4635, 5020, 5253, 6180, 7004, 7530, 8534, 8755, 9036, 9270, 10506, 11295, 12801, 15060, 15759, 17068, 17510, 18540, 21012, 21335, 22590, 25602, 25853, 26265, 31518, 35020, 38403, 42670, 45180, 51204, 51706, 52530, 63036, 64005, 76806, 77559, 78795, 85340, 103412, 105060, 128010, 129265, 153612, 155118, 157590, 192015, 232677, 256020, 258530, 310236, 315180, 384030, 387795, 439501, 465354, 517060, 768060, 775590, 879002, 930708, 1163385, 1318503, 1551180, 1758004, 2197505, 2326770, 2637006, 3955509, 4395010, 4653540, 5274012, 6592515, 7911018, 8790020, 13185030, 15822036, 19777545, 26370060, 39555090, 79110180]

約数ペア:

[(1, 79110180), (2, 39555090), (3, 26370060), (4, 19777545), (5, 15822036), (6, 13185030), (9, 8790020), (10, 7911018), (12, 6592515), (15, 5274012), (17, 4653540), (18, 4395010), (20, 3955509), (30, 2637006), (34, 2326770), (36, 2197505), (45, 1758004), (51, 1551180), (60, 1318503), (68, 1163385), (85, 930708), (90, 879002), (102, 775590), (103, 768060), (153, 517060), (170, 465354), (180, 439501), (204, 387795), (206, 384030), (251, 315180), (255, 310236), (306, 258530), (309, 256020), (340, 232677), (412, 192015), (502, 157590), (510, 155118), (515, 153612), (612, 129265), (618, 128010), (753, 105060), (765, 103412), (927, 85340), (1004, 78795), (1020, 77559), (1030, 76806), (1236, 64005), (1255, 63036), (1506, 52530), (1530, 51706), (1545, 51204), (1751, 45180), (1854, 42670), (2060, 38403), (2259, 35020), (2510, 31518), (3012, 26265), (3060, 25853), (3090, 25602), (3502, 22590), (3708, 21335), (3765, 21012), (4267, 18540), (4518, 17510), (4635, 17068), (5020, 15759), (5253, 15060), (6180, 12801), (7004, 11295), (7530, 10506), (8534, 9270), (8755, 9036)]