319900140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 1113944832

約数和(自身を除く): 794044692

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, 70, 84, 90, 105, 126, 140, 180, 210, 252, 307, 315, 420, 614, 630, 827, 921, 1228, 1260, 1535, 1654, 1842, 2149, 2481, 2763, 3070, 3308, 3684, 4135, 4298, 4605, 4962, 5526, 5789, 6140, 6447, 7443, 8270, 8596, 9210, 9924, 10745, 11052, 11578, 12405, 12894, 13815, 14886, 16540, 17367, 18420, 19341, 21490, 23156, 24810, 25788, 27630, 28945, 29772, 32235, 34734, 37215, 38682, 42980, 49620, 52101, 55260, 57890, 64470, 69468, 74430, 77364, 86835, 96705, 104202, 115780, 128940, 148860, 173670, 193410, 208404, 253889, 260505, 347340, 386820, 507778, 521010, 761667, 1015556, 1042020, 1269445, 1523334, 1777223, 2285001, 2538890, 3046668, 3554446, 3808335, 4570002, 5077780, 5331669, 7108892, 7616670, 8886115, 9140004, 10663338, 11425005, 15233340, 15995007, 17772230, 21326676, 22850010, 26658345, 31990014, 35544460, 45700020, 53316690, 63980028, 79975035, 106633380, 159950070, 319900140]

約数ペア:

[(1, 319900140), (2, 159950070), (3, 106633380), (4, 79975035), (5, 63980028), (6, 53316690), (7, 45700020), (9, 35544460), (10, 31990014), (12, 26658345), (14, 22850010), (15, 21326676), (18, 17772230), (20, 15995007), (21, 15233340), (28, 11425005), (30, 10663338), (35, 9140004), (36, 8886115), (42, 7616670), (45, 7108892), (60, 5331669), (63, 5077780), (70, 4570002), (84, 3808335), (90, 3554446), (105, 3046668), (126, 2538890), (140, 2285001), (180, 1777223), (210, 1523334), (252, 1269445), (307, 1042020), (315, 1015556), (420, 761667), (614, 521010), (630, 507778), (827, 386820), (921, 347340), (1228, 260505), (1260, 253889), (1535, 208404), (1654, 193410), (1842, 173670), (2149, 148860), (2481, 128940), (2763, 115780), (3070, 104202), (3308, 96705), (3684, 86835), (4135, 77364), (4298, 74430), (4605, 69468), (4962, 64470), (5526, 57890), (5789, 55260), (6140, 52101), (6447, 49620), (7443, 42980), (8270, 38682), (8596, 37215), (9210, 34734), (9924, 32235), (10745, 29772), (11052, 28945), (11578, 27630), (12405, 25788), (12894, 24810), (13815, 23156), (14886, 21490), (16540, 19341), (17367, 18420)]