747674940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 2125992960

約数和(自身を除く): 1378318020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 337, 359, 412, 515, 618, 674, 718, 1011, 1030, 1077, 1236, 1348, 1436, 1545, 1685, 1795, 2022, 2060, 2154, 3090, 3370, 3590, 4044, 4308, 5055, 5385, 6180, 6740, 7180, 10110, 10770, 20220, 21540, 34711, 36977, 69422, 73954, 104133, 110931, 120983, 138844, 147908, 173555, 184885, 208266, 221862, 241966, 347110, 362949, 369770, 416532, 443724, 483932, 520665, 554655, 604915, 694220, 725898, 739540, 1041330, 1109310, 1209830, 1451796, 1814745, 2082660, 2218620, 2419660, 3629490, 7258980, 12461249, 24922498, 37383747, 49844996, 62306245, 74767494, 124612490, 149534988, 186918735, 249224980, 373837470, 747674940]

約数ペア:

[(1, 747674940), (2, 373837470), (3, 249224980), (4, 186918735), (5, 149534988), (6, 124612490), (10, 74767494), (12, 62306245), (15, 49844996), (20, 37383747), (30, 24922498), (60, 12461249), (103, 7258980), (206, 3629490), (309, 2419660), (337, 2218620), (359, 2082660), (412, 1814745), (515, 1451796), (618, 1209830), (674, 1109310), (718, 1041330), (1011, 739540), (1030, 725898), (1077, 694220), (1236, 604915), (1348, 554655), (1436, 520665), (1545, 483932), (1685, 443724), (1795, 416532), (2022, 369770), (2060, 362949), (2154, 347110), (3090, 241966), (3370, 221862), (3590, 208266), (4044, 184885), (4308, 173555), (5055, 147908), (5385, 138844), (6180, 120983), (6740, 110931), (7180, 104133), (10110, 73954), (10770, 69422), (20220, 36977), (21540, 34711)]