13516020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 49690368

約数和(自身を除く): 36174348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 631, 714, 765, 1020, 1071, 1190, 1260, 1262, 1428, 1530, 1785, 1893, 2142, 2380, 2524, 3060, 3155, 3570, 3786, 4284, 4417, 5355, 5679, 6310, 7140, 7572, 8834, 9465, 10710, 10727, 11358, 12620, 13251, 17668, 18930, 21420, 21454, 22085, 22716, 26502, 28395, 32181, 37860, 39753, 42908, 44170, 53004, 53635, 56790, 64362, 66255, 75089, 79506, 88340, 96543, 107270, 113580, 128724, 132510, 150178, 159012, 160905, 193086, 198765, 214540, 225267, 265020, 300356, 321810, 375445, 386172, 397530, 450534, 482715, 643620, 675801, 750890, 795060, 901068, 965430, 1126335, 1351602, 1501780, 1930860, 2252670, 2703204, 3379005, 4505340, 6758010, 13516020]

約数ペア:

[(1, 13516020), (2, 6758010), (3, 4505340), (4, 3379005), (5, 2703204), (6, 2252670), (7, 1930860), (9, 1501780), (10, 1351602), (12, 1126335), (14, 965430), (15, 901068), (17, 795060), (18, 750890), (20, 675801), (21, 643620), (28, 482715), (30, 450534), (34, 397530), (35, 386172), (36, 375445), (42, 321810), (45, 300356), (51, 265020), (60, 225267), (63, 214540), (68, 198765), (70, 193086), (84, 160905), (85, 159012), (90, 150178), (102, 132510), (105, 128724), (119, 113580), (126, 107270), (140, 96543), (153, 88340), (170, 79506), (180, 75089), (204, 66255), (210, 64362), (238, 56790), (252, 53635), (255, 53004), (306, 44170), (315, 42908), (340, 39753), (357, 37860), (420, 32181), (476, 28395), (510, 26502), (595, 22716), (612, 22085), (630, 21454), (631, 21420), (714, 18930), (765, 17668), (1020, 13251), (1071, 12620), (1190, 11358), (1260, 10727), (1262, 10710), (1428, 9465), (1530, 8834), (1785, 7572), (1893, 7140), (2142, 6310), (2380, 5679), (2524, 5355), (3060, 4417), (3155, 4284), (3570, 3786)]