53269020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 187719168

約数和(自身を除く): 134450148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 631, 670, 804, 938, 1005, 1206, 1260, 1262, 1340, 1407, 1876, 1893, 2010, 2345, 2412, 2524, 2814, 3015, 3155, 3786, 4020, 4221, 4417, 4690, 5628, 5679, 6030, 6310, 7035, 7572, 8442, 8834, 9380, 9465, 11358, 12060, 12620, 13251, 14070, 16884, 17668, 18930, 21105, 22085, 22716, 26502, 28140, 28395, 37860, 39753, 42210, 42277, 44170, 53004, 56790, 66255, 79506, 84420, 84554, 88340, 113580, 126831, 132510, 159012, 169108, 198765, 211385, 253662, 265020, 295939, 380493, 397530, 422770, 507324, 591878, 634155, 760986, 795060, 845540, 887817, 1183756, 1268310, 1479695, 1521972, 1775634, 1902465, 2536620, 2663451, 2959390, 3551268, 3804930, 4439085, 5326902, 5918780, 7609860, 8878170, 10653804, 13317255, 17756340, 26634510, 53269020]

約数ペア:

[(1, 53269020), (2, 26634510), (3, 17756340), (4, 13317255), (5, 10653804), (6, 8878170), (7, 7609860), (9, 5918780), (10, 5326902), (12, 4439085), (14, 3804930), (15, 3551268), (18, 2959390), (20, 2663451), (21, 2536620), (28, 1902465), (30, 1775634), (35, 1521972), (36, 1479695), (42, 1268310), (45, 1183756), (60, 887817), (63, 845540), (67, 795060), (70, 760986), (84, 634155), (90, 591878), (105, 507324), (126, 422770), (134, 397530), (140, 380493), (180, 295939), (201, 265020), (210, 253662), (252, 211385), (268, 198765), (315, 169108), (335, 159012), (402, 132510), (420, 126831), (469, 113580), (603, 88340), (630, 84554), (631, 84420), (670, 79506), (804, 66255), (938, 56790), (1005, 53004), (1206, 44170), (1260, 42277), (1262, 42210), (1340, 39753), (1407, 37860), (1876, 28395), (1893, 28140), (2010, 26502), (2345, 22716), (2412, 22085), (2524, 21105), (2814, 18930), (3015, 17668), (3155, 16884), (3786, 14070), (4020, 13251), (4221, 12620), (4417, 12060), (4690, 11358), (5628, 9465), (5679, 9380), (6030, 8834), (6310, 8442), (7035, 7572)]