74930780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 175271040

約数和(自身を除く): 100340260

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 41, 46, 58, 82, 92, 115, 116, 137, 145, 164, 205, 230, 274, 290, 410, 460, 548, 580, 667, 685, 820, 943, 1189, 1334, 1370, 1886, 2378, 2668, 2740, 3151, 3335, 3772, 3973, 4715, 4756, 5617, 5945, 6302, 6670, 7946, 9430, 11234, 11890, 12604, 13340, 15755, 15892, 18860, 19865, 22468, 23780, 27347, 28085, 31510, 39730, 54694, 56170, 63020, 79460, 91379, 109388, 112340, 129191, 136735, 162893, 182758, 258382, 273470, 325786, 365516, 456895, 516764, 546940, 645955, 651572, 814465, 913790, 1291910, 1628930, 1827580, 2583820, 3257860, 3746539, 7493078, 14986156, 18732695, 37465390, 74930780]

約数ペア:

[(1, 74930780), (2, 37465390), (4, 18732695), (5, 14986156), (10, 7493078), (20, 3746539), (23, 3257860), (29, 2583820), (41, 1827580), (46, 1628930), (58, 1291910), (82, 913790), (92, 814465), (115, 651572), (116, 645955), (137, 546940), (145, 516764), (164, 456895), (205, 365516), (230, 325786), (274, 273470), (290, 258382), (410, 182758), (460, 162893), (548, 136735), (580, 129191), (667, 112340), (685, 109388), (820, 91379), (943, 79460), (1189, 63020), (1334, 56170), (1370, 54694), (1886, 39730), (2378, 31510), (2668, 28085), (2740, 27347), (3151, 23780), (3335, 22468), (3772, 19865), (3973, 18860), (4715, 15892), (4756, 15755), (5617, 13340), (5945, 12604), (6302, 11890), (6670, 11234), (7946, 9430)]