66544650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 193633440

約数和(自身を除く): 127088790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 43, 45, 50, 57, 75, 86, 90, 95, 114, 129, 150, 171, 181, 190, 215, 225, 258, 285, 342, 362, 387, 430, 450, 475, 543, 570, 645, 774, 817, 855, 905, 950, 1075, 1086, 1290, 1425, 1629, 1634, 1710, 1810, 1935, 2150, 2451, 2715, 2850, 3225, 3258, 3439, 3870, 4085, 4275, 4525, 4902, 5430, 6450, 6878, 7353, 7783, 8145, 8170, 8550, 9050, 9675, 10317, 12255, 13575, 14706, 15566, 16290, 17195, 19350, 20425, 20634, 23349, 24510, 27150, 30951, 34390, 36765, 38915, 40725, 40850, 46698, 51585, 61275, 61902, 70047, 73530, 77830, 81450, 85975, 103170, 116745, 122550, 140094, 147877, 154755, 171950, 183825, 194575, 233490, 257925, 295754, 309510, 350235, 367650, 389150, 443631, 515850, 583725, 700470, 739385, 773775, 887262, 1167450, 1330893, 1478770, 1547550, 1751175, 2218155, 2661786, 3502350, 3696925, 4436310, 6654465, 7393850, 11090775, 13308930, 22181550, 33272325, 66544650]

約数ペア:

[(1, 66544650), (2, 33272325), (3, 22181550), (5, 13308930), (6, 11090775), (9, 7393850), (10, 6654465), (15, 4436310), (18, 3696925), (19, 3502350), (25, 2661786), (30, 2218155), (38, 1751175), (43, 1547550), (45, 1478770), (50, 1330893), (57, 1167450), (75, 887262), (86, 773775), (90, 739385), (95, 700470), (114, 583725), (129, 515850), (150, 443631), (171, 389150), (181, 367650), (190, 350235), (215, 309510), (225, 295754), (258, 257925), (285, 233490), (342, 194575), (362, 183825), (387, 171950), (430, 154755), (450, 147877), (475, 140094), (543, 122550), (570, 116745), (645, 103170), (774, 85975), (817, 81450), (855, 77830), (905, 73530), (950, 70047), (1075, 61902), (1086, 61275), (1290, 51585), (1425, 46698), (1629, 40850), (1634, 40725), (1710, 38915), (1810, 36765), (1935, 34390), (2150, 30951), (2451, 27150), (2715, 24510), (2850, 23349), (3225, 20634), (3258, 20425), (3439, 19350), (3870, 17195), (4085, 16290), (4275, 15566), (4525, 14706), (4902, 13575), (5430, 12255), (6450, 10317), (6878, 9675), (7353, 9050), (7783, 8550), (8145, 8170)]