39563580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13457}}^1$

素因数の和:13483

約数の個数: 72

約数和(自身を含む): 128873808

約数和(自身を除く): 89310228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13457, 26914, 40371, 53828, 67285, 80742, 94199, 134570, 161484, 188398, 201855, 269140, 282597, 376796, 403710, 470995, 565194, 659393, 807420, 941990, 1130388, 1318786, 1412985, 1883980, 1978179, 2637572, 2825970, 3296965, 3956358, 5651940, 6593930, 7912716, 9890895, 13187860, 19781790, 39563580]

約数ペア:

[(1, 39563580), (2, 19781790), (3, 13187860), (4, 9890895), (5, 7912716), (6, 6593930), (7, 5651940), (10, 3956358), (12, 3296965), (14, 2825970), (15, 2637572), (20, 1978179), (21, 1883980), (28, 1412985), (30, 1318786), (35, 1130388), (42, 941990), (49, 807420), (60, 659393), (70, 565194), (84, 470995), (98, 403710), (105, 376796), (140, 282597), (147, 269140), (196, 201855), (210, 188398), (245, 161484), (294, 134570), (420, 94199), (490, 80742), (588, 67285), (735, 53828), (980, 40371), (1470, 26914), (2940, 13457)]