191100420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151667}}^1$

素因数の和:151689

約数の個数: 72

約数和(自身を含む): 662485824

約数和(自身を除く): 471385404

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, 315, 420, 630, 1260, 151667, 303334, 455001, 606668, 758335, 910002, 1061669, 1365003, 1516670, 1820004, 2123338, 2275005, 2730006, 3033340, 3185007, 4246676, 4550010, 5308345, 5460012, 6370014, 6825015, 9100020, 9555021, 10616690, 12740028, 13650030, 15925035, 19110042, 21233380, 27300060, 31850070, 38220084, 47775105, 63700140, 95550210, 191100420]

約数ペア:

[(1, 191100420), (2, 95550210), (3, 63700140), (4, 47775105), (5, 38220084), (6, 31850070), (7, 27300060), (9, 21233380), (10, 19110042), (12, 15925035), (14, 13650030), (15, 12740028), (18, 10616690), (20, 9555021), (21, 9100020), (28, 6825015), (30, 6370014), (35, 5460012), (36, 5308345), (42, 4550010), (45, 4246676), (60, 3185007), (63, 3033340), (70, 2730006), (84, 2275005), (90, 2123338), (105, 1820004), (126, 1516670), (140, 1365003), (180, 1061669), (210, 910002), (252, 758335), (315, 606668), (420, 455001), (630, 303334), (1260, 151667)]