291984420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1094

約数の個数: 192

約数和(自身を含む): 1026224640

約数和(自身を除く): 734240220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 182, 195, 210, 212, 260, 265, 273, 318, 364, 371, 390, 420, 455, 530, 546, 636, 689, 742, 780, 795, 910, 1009, 1060, 1092, 1113, 1365, 1378, 1484, 1590, 1820, 1855, 2018, 2067, 2226, 2730, 2756, 3027, 3180, 3445, 3710, 4036, 4134, 4452, 4823, 5045, 5460, 5565, 6054, 6890, 7063, 7420, 8268, 9646, 10090, 10335, 11130, 12108, 13117, 13780, 14126, 14469, 15135, 19292, 20180, 20670, 21189, 22260, 24115, 26234, 28252, 28938, 30270, 35315, 39351, 41340, 42378, 48230, 52468, 53477, 57876, 60540, 65585, 70630, 72345, 78702, 84756, 91819, 96460, 105945, 106954, 131170, 141260, 144690, 157404, 160431, 183638, 196755, 211890, 213908, 262340, 267385, 275457, 289380, 320862, 367276, 374339, 393510, 423780, 459095, 534770, 550914, 641724, 695201, 748678, 787020, 802155, 918190, 1069540, 1101828, 1123017, 1377285, 1390402, 1497356, 1604310, 1836380, 1871695, 2085603, 2246034, 2754570, 2780804, 3208620, 3476005, 3743390, 4171206, 4492068, 4866407, 5509140, 5615085, 6952010, 7486780, 8342412, 9732814, 10428015, 11230170, 13904020, 14599221, 19465628, 20856030, 22460340, 24332035, 29198442, 41712060, 48664070, 58396884, 72996105, 97328140, 145992210, 291984420]

約数ペア:

[(1, 291984420), (2, 145992210), (3, 97328140), (4, 72996105), (5, 58396884), (6, 48664070), (7, 41712060), (10, 29198442), (12, 24332035), (13, 22460340), (14, 20856030), (15, 19465628), (20, 14599221), (21, 13904020), (26, 11230170), (28, 10428015), (30, 9732814), (35, 8342412), (39, 7486780), (42, 6952010), (52, 5615085), (53, 5509140), (60, 4866407), (65, 4492068), (70, 4171206), (78, 3743390), (84, 3476005), (91, 3208620), (105, 2780804), (106, 2754570), (130, 2246034), (140, 2085603), (156, 1871695), (159, 1836380), (182, 1604310), (195, 1497356), (210, 1390402), (212, 1377285), (260, 1123017), (265, 1101828), (273, 1069540), (318, 918190), (364, 802155), (371, 787020), (390, 748678), (420, 695201), (455, 641724), (530, 550914), (546, 534770), (636, 459095), (689, 423780), (742, 393510), (780, 374339), (795, 367276), (910, 320862), (1009, 289380), (1060, 275457), (1092, 267385), (1113, 262340), (1365, 213908), (1378, 211890), (1484, 196755), (1590, 183638), (1820, 160431), (1855, 157404), (2018, 144690), (2067, 141260), (2226, 131170), (2730, 106954), (2756, 105945), (3027, 96460), (3180, 91819), (3445, 84756), (3710, 78702), (4036, 72345), (4134, 70630), (4452, 65585), (4823, 60540), (5045, 57876), (5460, 53477), (5565, 52468), (6054, 48230), (6890, 42378), (7063, 41340), (7420, 39351), (8268, 35315), (9646, 30270), (10090, 28938), (10335, 28252), (11130, 26234), (12108, 24115), (13117, 22260), (13780, 21189), (14126, 20670), (14469, 20180), (15135, 19292)]