7428956940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{4871}}^1$

素因数の和:5152

約数の個数: 144

約数和(自身を含む): 23249378880

約数和(自身を除く): 15820421940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 229, 333, 370, 444, 458, 555, 666, 687, 740, 916, 1110, 1145, 1332, 1374, 1665, 2061, 2220, 2290, 2748, 3330, 3435, 4122, 4580, 4871, 6660, 6870, 8244, 8473, 9742, 10305, 13740, 14613, 16946, 19484, 20610, 24355, 25419, 29226, 33892, 41220, 42365, 43839, 48710, 50838, 58452, 73065, 76257, 84730, 87678, 97420, 101676, 127095, 146130, 152514, 169460, 175356, 180227, 219195, 254190, 292260, 305028, 360454, 381285, 438390, 508380, 540681, 720908, 762570, 876780, 901135, 1081362, 1115459, 1525140, 1622043, 1802270, 2162724, 2230918, 2703405, 3244086, 3346377, 3604540, 4461836, 5406810, 5577295, 6488172, 6692754, 8110215, 10039131, 10813620, 11154590, 13385508, 16220430, 16731885, 20078262, 22309180, 32440860, 33463770, 40156524, 41271983, 50195655, 66927540, 82543966, 100391310, 123815949, 165087932, 200782620, 206359915, 247631898, 371447847, 412719830, 495263796, 619079745, 742895694, 825439660, 1238159490, 1485791388, 1857239235, 2476318980, 3714478470, 7428956940]

約数ペア:

[(1, 7428956940), (2, 3714478470), (3, 2476318980), (4, 1857239235), (5, 1485791388), (6, 1238159490), (9, 825439660), (10, 742895694), (12, 619079745), (15, 495263796), (18, 412719830), (20, 371447847), (30, 247631898), (36, 206359915), (37, 200782620), (45, 165087932), (60, 123815949), (74, 100391310), (90, 82543966), (111, 66927540), (148, 50195655), (180, 41271983), (185, 40156524), (222, 33463770), (229, 32440860), (333, 22309180), (370, 20078262), (444, 16731885), (458, 16220430), (555, 13385508), (666, 11154590), (687, 10813620), (740, 10039131), (916, 8110215), (1110, 6692754), (1145, 6488172), (1332, 5577295), (1374, 5406810), (1665, 4461836), (2061, 3604540), (2220, 3346377), (2290, 3244086), (2748, 2703405), (3330, 2230918), (3435, 2162724), (4122, 1802270), (4580, 1622043), (4871, 1525140), (6660, 1115459), (6870, 1081362), (8244, 901135), (8473, 876780), (9742, 762570), (10305, 720908), (13740, 540681), (14613, 508380), (16946, 438390), (19484, 381285), (20610, 360454), (24355, 305028), (25419, 292260), (29226, 254190), (33892, 219195), (41220, 180227), (42365, 175356), (43839, 169460), (48710, 152514), (50838, 146130), (58452, 127095), (73065, 101676), (76257, 97420), (84730, 87678)]