68753580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 221136384

約数和(自身を除く): 152382804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 313, 420, 523, 626, 939, 1046, 1252, 1565, 1569, 1878, 2092, 2191, 2615, 3130, 3138, 3661, 3756, 4382, 4695, 5230, 6260, 6276, 6573, 7322, 7845, 8764, 9390, 10460, 10955, 10983, 13146, 14644, 15690, 18305, 18780, 21910, 21966, 26292, 31380, 32865, 36610, 43820, 43932, 54915, 65730, 73220, 109830, 131460, 163699, 219660, 327398, 491097, 654796, 818495, 982194, 1145893, 1636990, 1964388, 2291786, 2455485, 3273980, 3437679, 4583572, 4910970, 5729465, 6875358, 9821940, 11458930, 13750716, 17188395, 22917860, 34376790, 68753580]

約数ペア:

[(1, 68753580), (2, 34376790), (3, 22917860), (4, 17188395), (5, 13750716), (6, 11458930), (7, 9821940), (10, 6875358), (12, 5729465), (14, 4910970), (15, 4583572), (20, 3437679), (21, 3273980), (28, 2455485), (30, 2291786), (35, 1964388), (42, 1636990), (60, 1145893), (70, 982194), (84, 818495), (105, 654796), (140, 491097), (210, 327398), (313, 219660), (420, 163699), (523, 131460), (626, 109830), (939, 73220), (1046, 65730), (1252, 54915), (1565, 43932), (1569, 43820), (1878, 36610), (2092, 32865), (2191, 31380), (2615, 26292), (3130, 21966), (3138, 21910), (3661, 18780), (3756, 18305), (4382, 15690), (4695, 14644), (5230, 13146), (6260, 10983), (6276, 10955), (6573, 10460), (7322, 9390), (7845, 8764)]