205125437860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{831073}}^1$

素因数の和:831173

約数の個数: 96

約数和(自身を含む): 516037116672

約数和(自身を除く): 310911678812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 70, 82, 86, 140, 164, 172, 205, 215, 287, 301, 410, 430, 574, 602, 820, 860, 1148, 1204, 1435, 1505, 1763, 2870, 3010, 3526, 5740, 6020, 7052, 8815, 12341, 17630, 24682, 35260, 49364, 61705, 123410, 246820, 831073, 1662146, 3324292, 4155365, 5817511, 8310730, 11635022, 16621460, 23270044, 29087555, 34073993, 35736139, 58175110, 68147986, 71472278, 116350220, 136295972, 142944556, 170369965, 178680695, 238517951, 250152973, 340739930, 357361390, 477035902, 500305946, 681479860, 714722780, 954071804, 1000611892, 1192589755, 1250764865, 1465181699, 2385179510, 2501529730, 2930363398, 4770359020, 5003059460, 5860726796, 7325908495, 10256271893, 14651816990, 20512543786, 29303633980, 41025087572, 51281359465, 102562718930, 205125437860]

約数ペア:

[(1, 205125437860), (2, 102562718930), (4, 51281359465), (5, 41025087572), (7, 29303633980), (10, 20512543786), (14, 14651816990), (20, 10256271893), (28, 7325908495), (35, 5860726796), (41, 5003059460), (43, 4770359020), (70, 2930363398), (82, 2501529730), (86, 2385179510), (140, 1465181699), (164, 1250764865), (172, 1192589755), (205, 1000611892), (215, 954071804), (287, 714722780), (301, 681479860), (410, 500305946), (430, 477035902), (574, 357361390), (602, 340739930), (820, 250152973), (860, 238517951), (1148, 178680695), (1204, 170369965), (1435, 142944556), (1505, 136295972), (1763, 116350220), (2870, 71472278), (3010, 68147986), (3526, 58175110), (5740, 35736139), (6020, 34073993), (7052, 29087555), (8815, 23270044), (12341, 16621460), (17630, 11635022), (24682, 8310730), (35260, 5817511), (49364, 4155365), (61705, 3324292), (123410, 1662146), (246820, 831073)]