71896220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 102286180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 59, 110, 116, 118, 145, 191, 220, 236, 290, 295, 319, 382, 580, 590, 638, 649, 764, 955, 1180, 1276, 1298, 1595, 1711, 1910, 2101, 2596, 3190, 3245, 3422, 3820, 4202, 5539, 6380, 6490, 6844, 8404, 8555, 10505, 11078, 11269, 12980, 17110, 18821, 21010, 22156, 22538, 27695, 34220, 37642, 42020, 45076, 55390, 56345, 60929, 75284, 94105, 110780, 112690, 121858, 123959, 188210, 225380, 243716, 247918, 304645, 326801, 376420, 495836, 609290, 619795, 653602, 1218580, 1239590, 1307204, 1634005, 2479180, 3268010, 3594811, 6536020, 7189622, 14379244, 17974055, 35948110, 71896220]

約数ペア:

[(1, 71896220), (2, 35948110), (4, 17974055), (5, 14379244), (10, 7189622), (11, 6536020), (20, 3594811), (22, 3268010), (29, 2479180), (44, 1634005), (55, 1307204), (58, 1239590), (59, 1218580), (110, 653602), (116, 619795), (118, 609290), (145, 495836), (191, 376420), (220, 326801), (236, 304645), (290, 247918), (295, 243716), (319, 225380), (382, 188210), (580, 123959), (590, 121858), (638, 112690), (649, 110780), (764, 94105), (955, 75284), (1180, 60929), (1276, 56345), (1298, 55390), (1595, 45076), (1711, 42020), (1910, 37642), (2101, 34220), (2596, 27695), (3190, 22538), (3245, 22156), (3422, 21010), (3820, 18821), (4202, 17110), (5539, 12980), (6380, 11269), (6490, 11078), (6844, 10505), (8404, 8555)]