21094439910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1\times {\mathrm{9833}}^1$

素因数の和:11549

約数の個数: 64

約数和(自身を含む): 51840442368

約数和(自身を除く): 30746002458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1663, 3326, 4989, 8315, 9833, 9978, 16630, 19666, 24945, 29499, 49165, 49890, 58998, 71509, 98330, 143018, 147495, 214527, 294990, 357545, 422819, 429054, 715090, 845638, 1072635, 1268457, 2114095, 2145270, 2536914, 4228190, 6342285, 12684570, 16352279, 32704558, 49056837, 81761395, 98113674, 163522790, 245284185, 490568370, 703147997, 1406295994, 2109443991, 3515739985, 4218887982, 7031479970, 10547219955, 21094439910]

約数ペア:

[(1, 21094439910), (2, 10547219955), (3, 7031479970), (5, 4218887982), (6, 3515739985), (10, 2109443991), (15, 1406295994), (30, 703147997), (43, 490568370), (86, 245284185), (129, 163522790), (215, 98113674), (258, 81761395), (430, 49056837), (645, 32704558), (1290, 16352279), (1663, 12684570), (3326, 6342285), (4989, 4228190), (8315, 2536914), (9833, 2145270), (9978, 2114095), (16630, 1268457), (19666, 1072635), (24945, 845638), (29499, 715090), (49165, 429054), (49890, 422819), (58998, 357545), (71509, 294990), (98330, 214527), (143018, 147495)]