78666810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 195744384

約数和(自身を除く): 117077574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 131, 185, 222, 262, 370, 393, 541, 555, 655, 786, 1082, 1110, 1310, 1623, 1965, 2705, 3246, 3930, 4847, 5410, 8115, 9694, 14541, 16230, 20017, 24235, 29082, 40034, 48470, 60051, 70871, 72705, 100085, 120102, 141742, 145410, 200170, 212613, 300255, 354355, 425226, 600510, 708710, 1063065, 2126130, 2622227, 5244454, 7866681, 13111135, 15733362, 26222270, 39333405, 78666810]

約数ペア:

[(1, 78666810), (2, 39333405), (3, 26222270), (5, 15733362), (6, 13111135), (10, 7866681), (15, 5244454), (30, 2622227), (37, 2126130), (74, 1063065), (111, 708710), (131, 600510), (185, 425226), (222, 354355), (262, 300255), (370, 212613), (393, 200170), (541, 145410), (555, 141742), (655, 120102), (786, 100085), (1082, 72705), (1110, 70871), (1310, 60051), (1623, 48470), (1965, 40034), (2705, 29082), (3246, 24235), (3930, 20017), (4847, 16230), (5410, 14541), (8115, 9694)]