420092100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{27457}}^1$

素因数の和:27494

約数の個数: 108

約数和(自身を含む): 1394262324

約数和(自身を除く): 974170224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 7650, 15300, 27457, 54914, 82371, 109828, 137285, 164742, 247113, 274570, 329484, 411855, 466769, 494226, 549140, 686425, 823710, 933538, 988452, 1235565, 1372850, 1400307, 1647420, 1867076, 2059275, 2333845, 2471130, 2745700, 2800614, 4118550, 4200921, 4667690, 4942260, 5601228, 6177825, 7001535, 8237100, 8401842, 9335380, 11669225, 12355650, 14003070, 16803684, 21004605, 23338450, 24711300, 28006140, 35007675, 42009210, 46676900, 70015350, 84018420, 105023025, 140030700, 210046050, 420092100]

約数ペア:

[(1, 420092100), (2, 210046050), (3, 140030700), (4, 105023025), (5, 84018420), (6, 70015350), (9, 46676900), (10, 42009210), (12, 35007675), (15, 28006140), (17, 24711300), (18, 23338450), (20, 21004605), (25, 16803684), (30, 14003070), (34, 12355650), (36, 11669225), (45, 9335380), (50, 8401842), (51, 8237100), (60, 7001535), (68, 6177825), (75, 5601228), (85, 4942260), (90, 4667690), (100, 4200921), (102, 4118550), (150, 2800614), (153, 2745700), (170, 2471130), (180, 2333845), (204, 2059275), (225, 1867076), (255, 1647420), (300, 1400307), (306, 1372850), (340, 1235565), (425, 988452), (450, 933538), (510, 823710), (612, 686425), (765, 549140), (850, 494226), (900, 466769), (1020, 411855), (1275, 329484), (1530, 274570), (1700, 247113), (2550, 164742), (3060, 137285), (3825, 109828), (5100, 82371), (7650, 54914), (15300, 27457)]