89195940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 290279808

約数和(自身を除く): 201083868

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, 255, 283, 306, 309, 340, 412, 510, 515, 566, 612, 618, 765, 849, 927, 1020, 1030, 1132, 1236, 1415, 1530, 1545, 1698, 1751, 1854, 2060, 2547, 2830, 3060, 3090, 3396, 3502, 3708, 4245, 4635, 4811, 5094, 5253, 5660, 6180, 7004, 8490, 8755, 9270, 9622, 10188, 10506, 12735, 14433, 15759, 16980, 17510, 18540, 19244, 21012, 24055, 25470, 26265, 28866, 29149, 31518, 35020, 43299, 48110, 50940, 52530, 57732, 58298, 63036, 72165, 78795, 86598, 87447, 96220, 105060, 116596, 144330, 145745, 157590, 173196, 174894, 216495, 262341, 288660, 291490, 315180, 349788, 432990, 437235, 495533, 524682, 582980, 865980, 874470, 991066, 1049364, 1311705, 1486599, 1748940, 1982132, 2477665, 2623410, 2973198, 4459797, 4955330, 5246820, 5946396, 7432995, 8919594, 9910660, 14865990, 17839188, 22298985, 29731980, 44597970, 89195940]

約数ペア:

[(1, 89195940), (2, 44597970), (3, 29731980), (4, 22298985), (5, 17839188), (6, 14865990), (9, 9910660), (10, 8919594), (12, 7432995), (15, 5946396), (17, 5246820), (18, 4955330), (20, 4459797), (30, 2973198), (34, 2623410), (36, 2477665), (45, 1982132), (51, 1748940), (60, 1486599), (68, 1311705), (85, 1049364), (90, 991066), (102, 874470), (103, 865980), (153, 582980), (170, 524682), (180, 495533), (204, 437235), (206, 432990), (255, 349788), (283, 315180), (306, 291490), (309, 288660), (340, 262341), (412, 216495), (510, 174894), (515, 173196), (566, 157590), (612, 145745), (618, 144330), (765, 116596), (849, 105060), (927, 96220), (1020, 87447), (1030, 86598), (1132, 78795), (1236, 72165), (1415, 63036), (1530, 58298), (1545, 57732), (1698, 52530), (1751, 50940), (1854, 48110), (2060, 43299), (2547, 35020), (2830, 31518), (3060, 29149), (3090, 28866), (3396, 26265), (3502, 25470), (3708, 24055), (4245, 21012), (4635, 19244), (4811, 18540), (5094, 17510), (5253, 16980), (5660, 15759), (6180, 14433), (7004, 12735), (8490, 10506), (8755, 10188), (9270, 9622)]