87839550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 250698240

約数和(自身を除く): 162858690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 53, 58, 75, 87, 90, 106, 127, 145, 150, 159, 174, 225, 254, 261, 265, 290, 318, 381, 435, 450, 477, 522, 530, 635, 725, 762, 795, 870, 954, 1143, 1270, 1305, 1325, 1450, 1537, 1590, 1905, 2175, 2286, 2385, 2610, 2650, 3074, 3175, 3683, 3810, 3975, 4350, 4611, 4770, 5715, 6350, 6525, 6731, 7366, 7685, 7950, 9222, 9525, 11049, 11430, 11925, 13050, 13462, 13833, 15370, 18415, 19050, 20193, 22098, 23055, 23850, 27666, 28575, 33147, 33655, 36830, 38425, 40386, 46110, 55245, 57150, 60579, 66294, 67310, 69165, 76850, 92075, 100965, 110490, 115275, 121158, 138330, 165735, 168275, 184150, 195199, 201930, 230550, 276225, 302895, 331470, 336550, 345825, 390398, 504825, 552450, 585597, 605790, 691650, 828675, 975995, 1009650, 1171194, 1514475, 1657350, 1756791, 1951990, 2927985, 3028950, 3513582, 4879975, 5855970, 8783955, 9759950, 14639925, 17567910, 29279850, 43919775, 87839550]

約数ペア:

[(1, 87839550), (2, 43919775), (3, 29279850), (5, 17567910), (6, 14639925), (9, 9759950), (10, 8783955), (15, 5855970), (18, 4879975), (25, 3513582), (29, 3028950), (30, 2927985), (45, 1951990), (50, 1756791), (53, 1657350), (58, 1514475), (75, 1171194), (87, 1009650), (90, 975995), (106, 828675), (127, 691650), (145, 605790), (150, 585597), (159, 552450), (174, 504825), (225, 390398), (254, 345825), (261, 336550), (265, 331470), (290, 302895), (318, 276225), (381, 230550), (435, 201930), (450, 195199), (477, 184150), (522, 168275), (530, 165735), (635, 138330), (725, 121158), (762, 115275), (795, 110490), (870, 100965), (954, 92075), (1143, 76850), (1270, 69165), (1305, 67310), (1325, 66294), (1450, 60579), (1537, 57150), (1590, 55245), (1905, 46110), (2175, 40386), (2286, 38425), (2385, 36830), (2610, 33655), (2650, 33147), (3074, 28575), (3175, 27666), (3683, 23850), (3810, 23055), (3975, 22098), (4350, 20193), (4611, 19050), (4770, 18415), (5715, 15370), (6350, 13833), (6525, 13462), (6731, 13050), (7366, 11925), (7685, 11430), (7950, 11049), (9222, 9525)]