72420210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 204094080

約数和(自身を除く): 131673870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 361, 513, 570, 722, 743, 855, 1026, 1083, 1486, 1710, 1805, 2166, 2229, 2565, 3249, 3610, 3715, 4458, 5130, 5415, 6498, 6687, 7430, 9747, 10830, 11145, 13374, 14117, 16245, 19494, 20061, 22290, 28234, 32490, 33435, 40122, 42351, 48735, 66870, 70585, 84702, 97470, 100305, 127053, 141170, 200610, 211755, 254106, 268223, 381159, 423510, 536446, 635265, 762318, 804669, 1270530, 1341115, 1609338, 1905795, 2414007, 2682230, 3811590, 4023345, 4828014, 7242021, 8046690, 12070035, 14484042, 24140070, 36210105, 72420210]

約数ペア:

[(1, 72420210), (2, 36210105), (3, 24140070), (5, 14484042), (6, 12070035), (9, 8046690), (10, 7242021), (15, 4828014), (18, 4023345), (19, 3811590), (27, 2682230), (30, 2414007), (38, 1905795), (45, 1609338), (54, 1341115), (57, 1270530), (90, 804669), (95, 762318), (114, 635265), (135, 536446), (171, 423510), (190, 381159), (270, 268223), (285, 254106), (342, 211755), (361, 200610), (513, 141170), (570, 127053), (722, 100305), (743, 97470), (855, 84702), (1026, 70585), (1083, 66870), (1486, 48735), (1710, 42351), (1805, 40122), (2166, 33435), (2229, 32490), (2565, 28234), (3249, 22290), (3610, 20061), (3715, 19494), (4458, 16245), (5130, 14117), (5415, 13374), (6498, 11145), (6687, 10830), (7430, 9747)]