278814450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2148

約数の個数: 96

約数和(自身を含む): 746309376

約数和(自身を除く): 467494926

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 53, 75, 85, 102, 106, 150, 159, 170, 255, 265, 318, 425, 510, 530, 795, 850, 901, 1275, 1325, 1590, 1802, 2063, 2550, 2650, 2703, 3975, 4126, 4505, 5406, 6189, 7950, 9010, 10315, 12378, 13515, 20630, 22525, 27030, 30945, 35071, 45050, 51575, 61890, 67575, 70142, 103150, 105213, 109339, 135150, 154725, 175355, 210426, 218678, 309450, 328017, 350710, 526065, 546695, 656034, 876775, 1052130, 1093390, 1640085, 1753550, 1858763, 2630325, 2733475, 3280170, 3717526, 5260650, 5466950, 5576289, 8200425, 9293815, 11152578, 16400850, 18587630, 27881445, 46469075, 55762890, 92938150, 139407225, 278814450]

約数ペア:

[(1, 278814450), (2, 139407225), (3, 92938150), (5, 55762890), (6, 46469075), (10, 27881445), (15, 18587630), (17, 16400850), (25, 11152578), (30, 9293815), (34, 8200425), (50, 5576289), (51, 5466950), (53, 5260650), (75, 3717526), (85, 3280170), (102, 2733475), (106, 2630325), (150, 1858763), (159, 1753550), (170, 1640085), (255, 1093390), (265, 1052130), (318, 876775), (425, 656034), (510, 546695), (530, 526065), (795, 350710), (850, 328017), (901, 309450), (1275, 218678), (1325, 210426), (1590, 175355), (1802, 154725), (2063, 135150), (2550, 109339), (2650, 105213), (2703, 103150), (3975, 70142), (4126, 67575), (4505, 61890), (5406, 51575), (6189, 45050), (7950, 35071), (9010, 30945), (10315, 27030), (12378, 22525), (13515, 20630)]