7943940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 25320960

約数和(自身を除く): 17377020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 313, 423, 470, 540, 564, 626, 705, 846, 939, 940, 1252, 1269, 1410, 1565, 1692, 1878, 2115, 2538, 2817, 2820, 3130, 3756, 4230, 4695, 5076, 5634, 6260, 6345, 8451, 8460, 9390, 11268, 12690, 14085, 14711, 16902, 18780, 25380, 28170, 29422, 33804, 42255, 44133, 56340, 58844, 73555, 84510, 88266, 132399, 147110, 169020, 176532, 220665, 264798, 294220, 397197, 441330, 529596, 661995, 794394, 882660, 1323990, 1588788, 1985985, 2647980, 3971970, 7943940]

約数ペア:

[(1, 7943940), (2, 3971970), (3, 2647980), (4, 1985985), (5, 1588788), (6, 1323990), (9, 882660), (10, 794394), (12, 661995), (15, 529596), (18, 441330), (20, 397197), (27, 294220), (30, 264798), (36, 220665), (45, 176532), (47, 169020), (54, 147110), (60, 132399), (90, 88266), (94, 84510), (108, 73555), (135, 58844), (141, 56340), (180, 44133), (188, 42255), (235, 33804), (270, 29422), (282, 28170), (313, 25380), (423, 18780), (470, 16902), (540, 14711), (564, 14085), (626, 12690), (705, 11268), (846, 9390), (939, 8460), (940, 8451), (1252, 6345), (1269, 6260), (1410, 5634), (1565, 5076), (1692, 4695), (1878, 4230), (2115, 3756), (2538, 3130), (2817, 2820)]