42812460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 108

約数和(自身を含む): 138120528

約数和(自身を除く): 95308068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 823, 867, 1020, 1156, 1445, 1530, 1646, 1734, 2469, 2601, 2890, 3060, 3292, 3468, 4115, 4335, 4938, 5202, 5780, 7407, 8230, 8670, 9876, 10404, 12345, 13005, 13991, 14814, 16460, 17340, 24690, 26010, 27982, 29628, 37035, 41973, 49380, 52020, 55964, 69955, 74070, 83946, 125919, 139910, 148140, 167892, 209865, 237847, 251838, 279820, 419730, 475694, 503676, 629595, 713541, 839460, 951388, 1189235, 1259190, 1427082, 2140623, 2378470, 2518380, 2854164, 3567705, 4281246, 4756940, 7135410, 8562492, 10703115, 14270820, 21406230, 42812460]

約数ペア:

[(1, 42812460), (2, 21406230), (3, 14270820), (4, 10703115), (5, 8562492), (6, 7135410), (9, 4756940), (10, 4281246), (12, 3567705), (15, 2854164), (17, 2518380), (18, 2378470), (20, 2140623), (30, 1427082), (34, 1259190), (36, 1189235), (45, 951388), (51, 839460), (60, 713541), (68, 629595), (85, 503676), (90, 475694), (102, 419730), (153, 279820), (170, 251838), (180, 237847), (204, 209865), (255, 167892), (289, 148140), (306, 139910), (340, 125919), (510, 83946), (578, 74070), (612, 69955), (765, 55964), (823, 52020), (867, 49380), (1020, 41973), (1156, 37035), (1445, 29628), (1530, 27982), (1646, 26010), (1734, 24690), (2469, 17340), (2601, 16460), (2890, 14814), (3060, 13991), (3292, 13005), (3468, 12345), (4115, 10404), (4335, 9876), (4938, 8670), (5202, 8230), (5780, 7407)]