90141870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 279236160

約数和(自身を除く): 189094290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 53, 65, 70, 78, 89, 91, 98, 105, 106, 130, 147, 159, 178, 182, 195, 210, 245, 265, 267, 273, 294, 318, 371, 390, 445, 455, 490, 530, 534, 546, 623, 637, 689, 735, 742, 795, 890, 910, 1113, 1157, 1246, 1274, 1335, 1365, 1378, 1470, 1590, 1855, 1869, 1911, 2067, 2226, 2314, 2597, 2670, 2730, 3115, 3185, 3445, 3471, 3710, 3738, 3822, 4134, 4361, 4717, 4823, 5194, 5565, 5785, 6230, 6370, 6890, 6942, 7791, 8099, 8722, 9345, 9434, 9555, 9646, 10335, 11130, 11570, 12985, 13083, 14151, 14469, 15582, 16198, 17355, 18690, 19110, 20670, 21805, 23585, 24115, 24297, 25970, 26166, 28302, 28938, 33019, 33761, 34710, 38955, 40495, 43610, 47170, 48230, 48594, 56693, 61321, 65415, 66038, 67522, 70755, 72345, 77910, 80990, 99057, 101283, 113386, 121485, 122642, 130830, 141510, 144690, 165095, 168805, 170079, 183963, 198114, 202566, 231133, 242970, 283465, 306605, 330190, 337610, 340158, 367926, 429247, 462266, 495285, 506415, 566930, 613210, 693399, 850395, 858494, 919815, 990570, 1012830, 1155665, 1287741, 1386798, 1700790, 1839630, 2146235, 2311330, 2575482, 3004729, 3466995, 4292470, 6009458, 6438705, 6933990, 9014187, 12877410, 15023645, 18028374, 30047290, 45070935, 90141870]

約数ペア:

[(1, 90141870), (2, 45070935), (3, 30047290), (5, 18028374), (6, 15023645), (7, 12877410), (10, 9014187), (13, 6933990), (14, 6438705), (15, 6009458), (21, 4292470), (26, 3466995), (30, 3004729), (35, 2575482), (39, 2311330), (42, 2146235), (49, 1839630), (53, 1700790), (65, 1386798), (70, 1287741), (78, 1155665), (89, 1012830), (91, 990570), (98, 919815), (105, 858494), (106, 850395), (130, 693399), (147, 613210), (159, 566930), (178, 506415), (182, 495285), (195, 462266), (210, 429247), (245, 367926), (265, 340158), (267, 337610), (273, 330190), (294, 306605), (318, 283465), (371, 242970), (390, 231133), (445, 202566), (455, 198114), (490, 183963), (530, 170079), (534, 168805), (546, 165095), (623, 144690), (637, 141510), (689, 130830), (735, 122642), (742, 121485), (795, 113386), (890, 101283), (910, 99057), (1113, 80990), (1157, 77910), (1246, 72345), (1274, 70755), (1335, 67522), (1365, 66038), (1378, 65415), (1470, 61321), (1590, 56693), (1855, 48594), (1869, 48230), (1911, 47170), (2067, 43610), (2226, 40495), (2314, 38955), (2597, 34710), (2670, 33761), (2730, 33019), (3115, 28938), (3185, 28302), (3445, 26166), (3471, 25970), (3710, 24297), (3738, 24115), (3822, 23585), (4134, 21805), (4361, 20670), (4717, 19110), (4823, 18690), (5194, 17355), (5565, 16198), (5785, 15582), (6230, 14469), (6370, 14151), (6890, 13083), (6942, 12985), (7791, 11570), (8099, 11130), (8722, 10335), (9345, 9646), (9434, 9555)]