79834300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 220874752

約数和(自身を除く): 141040452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 283, 310, 325, 350, 364, 403, 434, 455, 566, 620, 650, 700, 775, 806, 868, 910, 1085, 1132, 1300, 1415, 1550, 1612, 1820, 1981, 2015, 2170, 2275, 2821, 2830, 3100, 3679, 3962, 4030, 4340, 4550, 5425, 5642, 5660, 7075, 7358, 7924, 8060, 8773, 9100, 9905, 10075, 10850, 11284, 14105, 14150, 14716, 17546, 18395, 19810, 20150, 21700, 25753, 28210, 28300, 35092, 36790, 39620, 40300, 43865, 49525, 51506, 56420, 61411, 70525, 73580, 87730, 91975, 99050, 103012, 114049, 122822, 128765, 141050, 175460, 183950, 198100, 219325, 228098, 245644, 257530, 282100, 307055, 367900, 438650, 456196, 515060, 570245, 614110, 643825, 798343, 877300, 1140490, 1228220, 1287650, 1535275, 1596686, 2280980, 2575300, 2851225, 3070550, 3193372, 3991715, 5702450, 6141100, 7983430, 11404900, 15966860, 19958575, 39917150, 79834300]

約数ペア:

[(1, 79834300), (2, 39917150), (4, 19958575), (5, 15966860), (7, 11404900), (10, 7983430), (13, 6141100), (14, 5702450), (20, 3991715), (25, 3193372), (26, 3070550), (28, 2851225), (31, 2575300), (35, 2280980), (50, 1596686), (52, 1535275), (62, 1287650), (65, 1228220), (70, 1140490), (91, 877300), (100, 798343), (124, 643825), (130, 614110), (140, 570245), (155, 515060), (175, 456196), (182, 438650), (217, 367900), (260, 307055), (283, 282100), (310, 257530), (325, 245644), (350, 228098), (364, 219325), (403, 198100), (434, 183950), (455, 175460), (566, 141050), (620, 128765), (650, 122822), (700, 114049), (775, 103012), (806, 99050), (868, 91975), (910, 87730), (1085, 73580), (1132, 70525), (1300, 61411), (1415, 56420), (1550, 51506), (1612, 49525), (1820, 43865), (1981, 40300), (2015, 39620), (2170, 36790), (2275, 35092), (2821, 28300), (2830, 28210), (3100, 25753), (3679, 21700), (3962, 20150), (4030, 19810), (4340, 18395), (4550, 17546), (5425, 14716), (5642, 14150), (5660, 14105), (7075, 11284), (7358, 10850), (7924, 10075), (8060, 9905), (8773, 9100)]