221566100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 596711808

約数和(自身を除く): 375145708

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 43, 50, 68, 70, 85, 86, 100, 119, 140, 170, 172, 175, 215, 238, 301, 340, 350, 425, 430, 433, 476, 595, 602, 700, 731, 850, 860, 866, 1075, 1190, 1204, 1462, 1505, 1700, 1732, 2150, 2165, 2380, 2924, 2975, 3010, 3031, 3655, 4300, 4330, 5117, 5950, 6020, 6062, 7310, 7361, 7525, 8660, 10234, 10825, 11900, 12124, 14620, 14722, 15050, 15155, 18275, 18619, 20468, 21650, 25585, 29444, 30100, 30310, 36550, 36805, 37238, 43300, 51170, 51527, 60620, 73100, 73610, 74476, 75775, 93095, 102340, 103054, 127925, 130333, 147220, 151550, 184025, 186190, 206108, 255850, 257635, 260666, 303100, 316523, 368050, 372380, 465475, 511700, 515270, 521332, 633046, 651665, 736100, 930950, 1030540, 1266092, 1288175, 1303330, 1582615, 1861900, 2215661, 2576350, 2606660, 3165230, 3258325, 4431322, 5152700, 6330460, 6516650, 7913075, 8862644, 11078305, 13033300, 15826150, 22156610, 31652300, 44313220, 55391525, 110783050, 221566100]

約数ペア:

[(1, 221566100), (2, 110783050), (4, 55391525), (5, 44313220), (7, 31652300), (10, 22156610), (14, 15826150), (17, 13033300), (20, 11078305), (25, 8862644), (28, 7913075), (34, 6516650), (35, 6330460), (43, 5152700), (50, 4431322), (68, 3258325), (70, 3165230), (85, 2606660), (86, 2576350), (100, 2215661), (119, 1861900), (140, 1582615), (170, 1303330), (172, 1288175), (175, 1266092), (215, 1030540), (238, 930950), (301, 736100), (340, 651665), (350, 633046), (425, 521332), (430, 515270), (433, 511700), (476, 465475), (595, 372380), (602, 368050), (700, 316523), (731, 303100), (850, 260666), (860, 257635), (866, 255850), (1075, 206108), (1190, 186190), (1204, 184025), (1462, 151550), (1505, 147220), (1700, 130333), (1732, 127925), (2150, 103054), (2165, 102340), (2380, 93095), (2924, 75775), (2975, 74476), (3010, 73610), (3031, 73100), (3655, 60620), (4300, 51527), (4330, 51170), (5117, 43300), (5950, 37238), (6020, 36805), (6062, 36550), (7310, 30310), (7361, 30100), (7525, 29444), (8660, 25585), (10234, 21650), (10825, 20468), (11900, 18619), (12124, 18275), (14620, 15155), (14722, 15050)]