100869040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 245341440

約数和(自身を除く): 144472400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 445, 457, 496, 620, 712, 890, 914, 1240, 1424, 1780, 1828, 2285, 2480, 2759, 3560, 3656, 4570, 5518, 7120, 7312, 9140, 11036, 13795, 14167, 18280, 22072, 27590, 28334, 36560, 40673, 44144, 55180, 56668, 70835, 81346, 110360, 113336, 141670, 162692, 203365, 220720, 226672, 283340, 325384, 406730, 566680, 650768, 813460, 1133360, 1260863, 1626920, 2521726, 3253840, 5043452, 6304315, 10086904, 12608630, 20173808, 25217260, 50434520, 100869040]

約数ペア:

[(1, 100869040), (2, 50434520), (4, 25217260), (5, 20173808), (8, 12608630), (10, 10086904), (16, 6304315), (20, 5043452), (31, 3253840), (40, 2521726), (62, 1626920), (80, 1260863), (89, 1133360), (124, 813460), (155, 650768), (178, 566680), (248, 406730), (310, 325384), (356, 283340), (445, 226672), (457, 220720), (496, 203365), (620, 162692), (712, 141670), (890, 113336), (914, 110360), (1240, 81346), (1424, 70835), (1780, 56668), (1828, 55180), (2285, 44144), (2480, 40673), (2759, 36560), (3560, 28334), (3656, 27590), (4570, 22072), (5518, 18280), (7120, 14167), (7312, 13795), (9140, 11036)]