489293150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 72

約数和(自身を含む): 997369200

約数和(自身を除く): 508076050

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 599, 775, 850, 961, 1054, 1198, 1550, 1922, 2635, 2995, 4805, 5270, 5990, 9610, 10183, 13175, 14975, 16337, 18569, 20366, 24025, 26350, 29950, 32674, 37138, 48050, 50915, 81685, 92845, 101830, 163370, 185690, 254575, 315673, 408425, 464225, 509150, 575639, 631346, 816850, 928450, 1151278, 1578365, 2878195, 3156730, 5756390, 7891825, 9785863, 14390975, 15783650, 19571726, 28781950, 48929315, 97858630, 244646575, 489293150]

約数ペア:

[(1, 489293150), (2, 244646575), (5, 97858630), (10, 48929315), (17, 28781950), (25, 19571726), (31, 15783650), (34, 14390975), (50, 9785863), (62, 7891825), (85, 5756390), (155, 3156730), (170, 2878195), (310, 1578365), (425, 1151278), (527, 928450), (599, 816850), (775, 631346), (850, 575639), (961, 509150), (1054, 464225), (1198, 408425), (1550, 315673), (1922, 254575), (2635, 185690), (2995, 163370), (4805, 101830), (5270, 92845), (5990, 81685), (9610, 50915), (10183, 48050), (13175, 37138), (14975, 32674), (16337, 29950), (18569, 26350), (20366, 24025)]