2205420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 5052180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 89, 105, 118, 140, 177, 178, 210, 236, 267, 295, 354, 356, 413, 420, 445, 534, 590, 623, 708, 826, 885, 890, 1068, 1180, 1239, 1246, 1335, 1652, 1770, 1780, 1869, 2065, 2478, 2492, 2670, 3115, 3540, 3738, 4130, 4956, 5251, 5340, 6195, 6230, 7476, 8260, 9345, 10502, 12390, 12460, 15753, 18690, 21004, 24780, 26255, 31506, 36757, 37380, 52510, 63012, 73514, 78765, 105020, 110271, 147028, 157530, 183785, 220542, 315060, 367570, 441084, 551355, 735140, 1102710, 2205420]

約数ペア:

[(1, 2205420), (2, 1102710), (3, 735140), (4, 551355), (5, 441084), (6, 367570), (7, 315060), (10, 220542), (12, 183785), (14, 157530), (15, 147028), (20, 110271), (21, 105020), (28, 78765), (30, 73514), (35, 63012), (42, 52510), (59, 37380), (60, 36757), (70, 31506), (84, 26255), (89, 24780), (105, 21004), (118, 18690), (140, 15753), (177, 12460), (178, 12390), (210, 10502), (236, 9345), (267, 8260), (295, 7476), (354, 6230), (356, 6195), (413, 5340), (420, 5251), (445, 4956), (534, 4130), (590, 3738), (623, 3540), (708, 3115), (826, 2670), (885, 2492), (890, 2478), (1068, 2065), (1180, 1869), (1239, 1780), (1246, 1770), (1335, 1652)]