75927420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^2$

素因数の和:332

約数の個数: 108

約数和(自身を含む): 244072920

約数和(自身を除く): 168145500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 149, 171, 180, 190, 228, 285, 298, 342, 380, 447, 570, 596, 684, 745, 855, 894, 1140, 1341, 1490, 1710, 1788, 2235, 2682, 2831, 2980, 3420, 4470, 5364, 5662, 6705, 8493, 8940, 11324, 13410, 14155, 16986, 22201, 25479, 26820, 28310, 33972, 42465, 44402, 50958, 56620, 66603, 84930, 88804, 101916, 111005, 127395, 133206, 169860, 199809, 222010, 254790, 266412, 333015, 399618, 421819, 444020, 509580, 666030, 799236, 843638, 999045, 1265457, 1332060, 1687276, 1998090, 2109095, 2530914, 3796371, 3996180, 4218190, 5061828, 6327285, 7592742, 8436380, 12654570, 15185484, 18981855, 25309140, 37963710, 75927420]

約数ペア:

[(1, 75927420), (2, 37963710), (3, 25309140), (4, 18981855), (5, 15185484), (6, 12654570), (9, 8436380), (10, 7592742), (12, 6327285), (15, 5061828), (18, 4218190), (19, 3996180), (20, 3796371), (30, 2530914), (36, 2109095), (38, 1998090), (45, 1687276), (57, 1332060), (60, 1265457), (76, 999045), (90, 843638), (95, 799236), (114, 666030), (149, 509580), (171, 444020), (180, 421819), (190, 399618), (228, 333015), (285, 266412), (298, 254790), (342, 222010), (380, 199809), (447, 169860), (570, 133206), (596, 127395), (684, 111005), (745, 101916), (855, 88804), (894, 84930), (1140, 66603), (1341, 56620), (1490, 50958), (1710, 44402), (1788, 42465), (2235, 33972), (2682, 28310), (2831, 26820), (2980, 25479), (3420, 22201), (4470, 16986), (5364, 14155), (5662, 13410), (6705, 11324), (8493, 8940)]