70480980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 163504044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 743, 765, 930, 1020, 1054, 1116, 1395, 1486, 1530, 1581, 1860, 2108, 2229, 2635, 2790, 2972, 3060, 3162, 3715, 4458, 4743, 5270, 5580, 6324, 6687, 7430, 7905, 8916, 9486, 10540, 11145, 12631, 13374, 14860, 15810, 18972, 22290, 23033, 23715, 25262, 26748, 31620, 33435, 37893, 44580, 46066, 47430, 50524, 63155, 66870, 69099, 75786, 92132, 94860, 113679, 115165, 126310, 133740, 138198, 151572, 189465, 207297, 227358, 230330, 252620, 276396, 345495, 378930, 391561, 414594, 454716, 460660, 568395, 690990, 757860, 783122, 829188, 1036485, 1136790, 1174683, 1381980, 1566244, 1957805, 2072970, 2273580, 2349366, 3524049, 3915610, 4145940, 4698732, 5873415, 7048098, 7831220, 11746830, 14096196, 17620245, 23493660, 35240490, 70480980]

約数ペア:

[(1, 70480980), (2, 35240490), (3, 23493660), (4, 17620245), (5, 14096196), (6, 11746830), (9, 7831220), (10, 7048098), (12, 5873415), (15, 4698732), (17, 4145940), (18, 3915610), (20, 3524049), (30, 2349366), (31, 2273580), (34, 2072970), (36, 1957805), (45, 1566244), (51, 1381980), (60, 1174683), (62, 1136790), (68, 1036485), (85, 829188), (90, 783122), (93, 757860), (102, 690990), (124, 568395), (153, 460660), (155, 454716), (170, 414594), (180, 391561), (186, 378930), (204, 345495), (255, 276396), (279, 252620), (306, 230330), (310, 227358), (340, 207297), (372, 189465), (465, 151572), (510, 138198), (527, 133740), (558, 126310), (612, 115165), (620, 113679), (743, 94860), (765, 92132), (930, 75786), (1020, 69099), (1054, 66870), (1116, 63155), (1395, 50524), (1486, 47430), (1530, 46066), (1581, 44580), (1860, 37893), (2108, 33435), (2229, 31620), (2635, 26748), (2790, 25262), (2972, 23715), (3060, 23033), (3162, 22290), (3715, 18972), (4458, 15810), (4743, 14860), (5270, 13374), (5580, 12631), (6324, 11145), (6687, 10540), (7430, 9486), (7905, 8916)]