72498510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 151450290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 431, 445, 534, 623, 630, 801, 862, 890, 945, 1246, 1293, 1335, 1602, 1869, 1890, 2155, 2403, 2586, 2670, 3017, 3115, 3738, 3879, 4005, 4310, 4806, 5607, 6034, 6230, 6465, 7758, 8010, 9051, 9345, 11214, 11637, 12015, 12930, 15085, 16821, 18102, 18690, 19395, 23274, 24030, 27153, 28035, 30170, 33642, 38359, 38790, 45255, 54306, 56070, 58185, 76718, 81459, 84105, 90510, 115077, 116370, 135765, 162918, 168210, 191795, 230154, 268513, 271530, 345231, 383590, 407295, 537026, 575385, 690462, 805539, 814590, 1035693, 1150770, 1342565, 1611078, 1726155, 2071386, 2416617, 2685130, 3452310, 4027695, 4833234, 5178465, 7249851, 8055390, 10356930, 12083085, 14499702, 24166170, 36249255, 72498510]

約数ペア:

[(1, 72498510), (2, 36249255), (3, 24166170), (5, 14499702), (6, 12083085), (7, 10356930), (9, 8055390), (10, 7249851), (14, 5178465), (15, 4833234), (18, 4027695), (21, 3452310), (27, 2685130), (30, 2416617), (35, 2071386), (42, 1726155), (45, 1611078), (54, 1342565), (63, 1150770), (70, 1035693), (89, 814590), (90, 805539), (105, 690462), (126, 575385), (135, 537026), (178, 407295), (189, 383590), (210, 345231), (267, 271530), (270, 268513), (315, 230154), (378, 191795), (431, 168210), (445, 162918), (534, 135765), (623, 116370), (630, 115077), (801, 90510), (862, 84105), (890, 81459), (945, 76718), (1246, 58185), (1293, 56070), (1335, 54306), (1602, 45255), (1869, 38790), (1890, 38359), (2155, 33642), (2403, 30170), (2586, 28035), (2670, 27153), (3017, 24030), (3115, 23274), (3738, 19395), (3879, 18690), (4005, 18102), (4310, 16821), (4806, 15085), (5607, 12930), (6034, 12015), (6230, 11637), (6465, 11214), (7758, 9345), (8010, 9051)]