819858060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12277}}^1$

素因数の和:12352

約数の個数: 144

約数和(自身を含む): 2896036416

約数和(自身を除く): 2076178356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 11130, 12277, 13356, 16695, 22260, 24554, 33390, 36831, 49108, 61385, 66780, 73662, 85939, 110493, 122770, 147324, 171878, 184155, 220986, 245540, 257817, 343756, 368310, 429695, 441972, 515634, 552465, 650681, 736620, 773451, 859390, 1031268, 1104930, 1289085, 1301362, 1546902, 1718780, 1952043, 2209860, 2578170, 2602724, 3093804, 3253405, 3867255, 3904086, 4554767, 5156340, 5856129, 6506810, 7734510, 7808172, 9109534, 9760215, 11712258, 13013620, 13664301, 15469020, 18219068, 19520430, 22773835, 23424516, 27328602, 29280645, 39040860, 40992903, 45547670, 54657204, 58561290, 68321505, 81985806, 91095340, 117122580, 136643010, 163971612, 204964515, 273286020, 409929030, 819858060]

約数ペア:

[(1, 819858060), (2, 409929030), (3, 273286020), (4, 204964515), (5, 163971612), (6, 136643010), (7, 117122580), (9, 91095340), (10, 81985806), (12, 68321505), (14, 58561290), (15, 54657204), (18, 45547670), (20, 40992903), (21, 39040860), (28, 29280645), (30, 27328602), (35, 23424516), (36, 22773835), (42, 19520430), (45, 18219068), (53, 15469020), (60, 13664301), (63, 13013620), (70, 11712258), (84, 9760215), (90, 9109534), (105, 7808172), (106, 7734510), (126, 6506810), (140, 5856129), (159, 5156340), (180, 4554767), (210, 3904086), (212, 3867255), (252, 3253405), (265, 3093804), (315, 2602724), (318, 2578170), (371, 2209860), (420, 1952043), (477, 1718780), (530, 1546902), (630, 1301362), (636, 1289085), (742, 1104930), (795, 1031268), (954, 859390), (1060, 773451), (1113, 736620), (1260, 650681), (1484, 552465), (1590, 515634), (1855, 441972), (1908, 429695), (2226, 368310), (2385, 343756), (3180, 257817), (3339, 245540), (3710, 220986), (4452, 184155), (4770, 171878), (5565, 147324), (6678, 122770), (7420, 110493), (9540, 85939), (11130, 73662), (12277, 66780), (13356, 61385), (16695, 49108), (22260, 36831), (24554, 33390)]