38966340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 132112512

約数和(自身を除く): 93146172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 257, 266, 285, 361, 380, 399, 420, 514, 532, 570, 665, 722, 771, 798, 1028, 1083, 1140, 1285, 1330, 1444, 1542, 1596, 1799, 1805, 1995, 2166, 2527, 2570, 2660, 3084, 3598, 3610, 3855, 3990, 4332, 4883, 5054, 5140, 5397, 5415, 7196, 7220, 7581, 7710, 7980, 8995, 9766, 10108, 10794, 10830, 12635, 14649, 15162, 15420, 17990, 19532, 21588, 21660, 24415, 25270, 26985, 29298, 30324, 34181, 35980, 37905, 48830, 50540, 53970, 58596, 68362, 73245, 75810, 92777, 97660, 102543, 107940, 136724, 146490, 151620, 170905, 185554, 205086, 278331, 292980, 341810, 371108, 410172, 463885, 512715, 556662, 649439, 683620, 927770, 1025430, 1113324, 1298878, 1391655, 1855540, 1948317, 2050860, 2597756, 2783310, 3247195, 3896634, 5566620, 6494390, 7793268, 9741585, 12988780, 19483170, 38966340]

約数ペア:

[(1, 38966340), (2, 19483170), (3, 12988780), (4, 9741585), (5, 7793268), (6, 6494390), (7, 5566620), (10, 3896634), (12, 3247195), (14, 2783310), (15, 2597756), (19, 2050860), (20, 1948317), (21, 1855540), (28, 1391655), (30, 1298878), (35, 1113324), (38, 1025430), (42, 927770), (57, 683620), (60, 649439), (70, 556662), (76, 512715), (84, 463885), (95, 410172), (105, 371108), (114, 341810), (133, 292980), (140, 278331), (190, 205086), (210, 185554), (228, 170905), (257, 151620), (266, 146490), (285, 136724), (361, 107940), (380, 102543), (399, 97660), (420, 92777), (514, 75810), (532, 73245), (570, 68362), (665, 58596), (722, 53970), (771, 50540), (798, 48830), (1028, 37905), (1083, 35980), (1140, 34181), (1285, 30324), (1330, 29298), (1444, 26985), (1542, 25270), (1596, 24415), (1799, 21660), (1805, 21588), (1995, 19532), (2166, 17990), (2527, 15420), (2570, 15162), (2660, 14649), (3084, 12635), (3598, 10830), (3610, 10794), (3855, 10108), (3990, 9766), (4332, 8995), (4883, 7980), (5054, 7710), (5140, 7581), (5397, 7220), (5415, 7196)]