42081580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 99207360

約数和(自身を除く): 57125780

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 41, 73, 74, 76, 82, 95, 146, 148, 164, 185, 190, 205, 292, 365, 370, 380, 410, 703, 730, 740, 779, 820, 1387, 1406, 1460, 1517, 1558, 2701, 2774, 2812, 2993, 3034, 3116, 3515, 3895, 5402, 5548, 5986, 6068, 6935, 7030, 7585, 7790, 10804, 11972, 13505, 13870, 14060, 14965, 15170, 15580, 27010, 27740, 28823, 29930, 30340, 51319, 54020, 56867, 57646, 59860, 102638, 110741, 113734, 115292, 144115, 205276, 221482, 227468, 256595, 284335, 288230, 442964, 513190, 553705, 568670, 576460, 1026380, 1107410, 1137340, 2104079, 2214820, 4208158, 8416316, 10520395, 21040790, 42081580]

約数ペア:

[(1, 42081580), (2, 21040790), (4, 10520395), (5, 8416316), (10, 4208158), (19, 2214820), (20, 2104079), (37, 1137340), (38, 1107410), (41, 1026380), (73, 576460), (74, 568670), (76, 553705), (82, 513190), (95, 442964), (146, 288230), (148, 284335), (164, 256595), (185, 227468), (190, 221482), (205, 205276), (292, 144115), (365, 115292), (370, 113734), (380, 110741), (410, 102638), (703, 59860), (730, 57646), (740, 56867), (779, 54020), (820, 51319), (1387, 30340), (1406, 29930), (1460, 28823), (1517, 27740), (1558, 27010), (2701, 15580), (2774, 15170), (2812, 14965), (2993, 14060), (3034, 13870), (3116, 13505), (3515, 11972), (3895, 10804), (5402, 7790), (5548, 7585), (5986, 7030), (6068, 6935)]