409637100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2656

約数の個数: 144

約数和(自身を含む): 1295917056

約数和(自身を除く): 886279956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 465, 510, 527, 620, 775, 850, 930, 1020, 1054, 1275, 1550, 1581, 1700, 1860, 2108, 2325, 2550, 2591, 2635, 3100, 3162, 4650, 5100, 5182, 5270, 6324, 7773, 7905, 9300, 10364, 10540, 12955, 13175, 15546, 15810, 25910, 26350, 31092, 31620, 38865, 39525, 44047, 51820, 52700, 64775, 77730, 79050, 80321, 88094, 129550, 132141, 155460, 158100, 160642, 176188, 194325, 220235, 240963, 259100, 264282, 321284, 388650, 401605, 440470, 481926, 528564, 660705, 777300, 803210, 880940, 963852, 1101175, 1204815, 1321410, 1365457, 1606420, 2008025, 2202350, 2409630, 2642820, 2730914, 3303525, 4016050, 4096371, 4404700, 4819260, 5461828, 6024075, 6607050, 6827285, 8032100, 8192742, 12048150, 13214100, 13654570, 16385484, 20481855, 24096300, 27309140, 34136425, 40963710, 68272850, 81927420, 102409275, 136545700, 204818550, 409637100]

約数ペア:

[(1, 409637100), (2, 204818550), (3, 136545700), (4, 102409275), (5, 81927420), (6, 68272850), (10, 40963710), (12, 34136425), (15, 27309140), (17, 24096300), (20, 20481855), (25, 16385484), (30, 13654570), (31, 13214100), (34, 12048150), (50, 8192742), (51, 8032100), (60, 6827285), (62, 6607050), (68, 6024075), (75, 5461828), (85, 4819260), (93, 4404700), (100, 4096371), (102, 4016050), (124, 3303525), (150, 2730914), (155, 2642820), (170, 2409630), (186, 2202350), (204, 2008025), (255, 1606420), (300, 1365457), (310, 1321410), (340, 1204815), (372, 1101175), (425, 963852), (465, 880940), (510, 803210), (527, 777300), (620, 660705), (775, 528564), (850, 481926), (930, 440470), (1020, 401605), (1054, 388650), (1275, 321284), (1550, 264282), (1581, 259100), (1700, 240963), (1860, 220235), (2108, 194325), (2325, 176188), (2550, 160642), (2591, 158100), (2635, 155460), (3100, 132141), (3162, 129550), (4650, 88094), (5100, 80321), (5182, 79050), (5270, 77730), (6324, 64775), (7773, 52700), (7905, 51820), (9300, 44047), (10364, 39525), (10540, 38865), (12955, 31620), (13175, 31092), (15546, 26350), (15810, 25910)]