78822090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 210461004

約数和(自身を除く): 131638914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 521, 615, 738, 1042, 1230, 1563, 1681, 1845, 2605, 3126, 3362, 3690, 4689, 5043, 5210, 7815, 8405, 9378, 10086, 15129, 15630, 16810, 21361, 23445, 25215, 30258, 42722, 46890, 50430, 64083, 75645, 106805, 128166, 151290, 192249, 213610, 320415, 384498, 640830, 875801, 961245, 1751602, 1922490, 2627403, 4379005, 5254806, 7882209, 8758010, 13137015, 15764418, 26274030, 39411045, 78822090]

約数ペア:

[(1, 78822090), (2, 39411045), (3, 26274030), (5, 15764418), (6, 13137015), (9, 8758010), (10, 7882209), (15, 5254806), (18, 4379005), (30, 2627403), (41, 1922490), (45, 1751602), (82, 961245), (90, 875801), (123, 640830), (205, 384498), (246, 320415), (369, 213610), (410, 192249), (521, 151290), (615, 128166), (738, 106805), (1042, 75645), (1230, 64083), (1563, 50430), (1681, 46890), (1845, 42722), (2605, 30258), (3126, 25215), (3362, 23445), (3690, 21361), (4689, 16810), (5043, 15630), (5210, 15129), (7815, 10086), (8405, 9378)]