1300139820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19469}}^1$

素因数の和:19544

約数の個数: 144

約数和(自身を含む): 4592427840

約数和(自身を除く): 3292288020

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, 13356, 16695, 19469, 22260, 33390, 38938, 58407, 66780, 77876, 97345, 116814, 136283, 175221, 194690, 233628, 272566, 292035, 350442, 389380, 408849, 545132, 584070, 681415, 700884, 817698, 876105, 1031857, 1168140, 1226547, 1362830, 1635396, 1752210, 2044245, 2063714, 2453094, 2725660, 3095571, 3504420, 4088490, 4127428, 4906188, 5159285, 6132735, 6191142, 7222999, 8176980, 9286713, 10318570, 12265470, 12382284, 14445998, 15477855, 18573426, 20637140, 21668997, 24530940, 28891996, 30955710, 36114995, 37146852, 43337994, 46433565, 61911420, 65006991, 72229990, 86675988, 92867130, 108344985, 130013982, 144459980, 185734260, 216689970, 260027964, 325034955, 433379940, 650069910, 1300139820]

約数ペア:

[(1, 1300139820), (2, 650069910), (3, 433379940), (4, 325034955), (5, 260027964), (6, 216689970), (7, 185734260), (9, 144459980), (10, 130013982), (12, 108344985), (14, 92867130), (15, 86675988), (18, 72229990), (20, 65006991), (21, 61911420), (28, 46433565), (30, 43337994), (35, 37146852), (36, 36114995), (42, 30955710), (45, 28891996), (53, 24530940), (60, 21668997), (63, 20637140), (70, 18573426), (84, 15477855), (90, 14445998), (105, 12382284), (106, 12265470), (126, 10318570), (140, 9286713), (159, 8176980), (180, 7222999), (210, 6191142), (212, 6132735), (252, 5159285), (265, 4906188), (315, 4127428), (318, 4088490), (371, 3504420), (420, 3095571), (477, 2725660), (530, 2453094), (630, 2063714), (636, 2044245), (742, 1752210), (795, 1635396), (954, 1362830), (1060, 1226547), (1113, 1168140), (1260, 1031857), (1484, 876105), (1590, 817698), (1855, 700884), (1908, 681415), (2226, 584070), (2385, 545132), (3180, 408849), (3339, 389380), (3710, 350442), (4452, 292035), (4770, 272566), (5565, 233628), (6678, 194690), (7420, 175221), (9540, 136283), (11130, 116814), (13356, 97345), (16695, 77876), (19469, 66780), (22260, 58407), (33390, 38938)]