291224812540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{3181}}^1$

素因数の和:3715

約数の個数: 96

約数和(自身を含む): 623529446400

約数和(自身を除く): 332304633860

約数列:

[1, 2, 4, 5, 10, 20, 107, 179, 214, 239, 358, 428, 478, 535, 716, 895, 956, 1070, 1195, 1790, 2140, 2390, 3181, 3580, 4780, 6362, 12724, 15905, 19153, 25573, 31810, 38306, 42781, 51146, 63620, 76612, 85562, 95765, 102292, 127865, 171124, 191530, 213905, 255730, 340367, 383060, 427810, 511460, 569399, 680734, 760259, 855620, 1138798, 1361468, 1520518, 1701835, 2277596, 2846995, 3041036, 3403670, 3801295, 4577567, 5693990, 6807340, 7602590, 9155134, 11387980, 15205180, 18310268, 22887835, 45775670, 60925693, 81347713, 91551340, 121851386, 136086361, 162695426, 243702772, 272172722, 304628465, 325390852, 406738565, 544345444, 609256930, 680431805, 813477130, 1218513860, 1360863610, 1626954260, 2721727220, 14561240627, 29122481254, 58244962508, 72806203135, 145612406270, 291224812540]

約数ペア:

[(1, 291224812540), (2, 145612406270), (4, 72806203135), (5, 58244962508), (10, 29122481254), (20, 14561240627), (107, 2721727220), (179, 1626954260), (214, 1360863610), (239, 1218513860), (358, 813477130), (428, 680431805), (478, 609256930), (535, 544345444), (716, 406738565), (895, 325390852), (956, 304628465), (1070, 272172722), (1195, 243702772), (1790, 162695426), (2140, 136086361), (2390, 121851386), (3181, 91551340), (3580, 81347713), (4780, 60925693), (6362, 45775670), (12724, 22887835), (15905, 18310268), (19153, 15205180), (25573, 11387980), (31810, 9155134), (38306, 7602590), (42781, 6807340), (51146, 5693990), (63620, 4577567), (76612, 3801295), (85562, 3403670), (95765, 3041036), (102292, 2846995), (127865, 2277596), (171124, 1701835), (191530, 1520518), (213905, 1361468), (255730, 1138798), (340367, 855620), (383060, 760259), (427810, 680734), (511460, 569399)]