204045900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{40009}}^1$

素因数の和:40043

約数の個数: 72

約数和(自身を含む): 625116240

約数和(自身を除く): 421070340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 40009, 80018, 120027, 160036, 200045, 240054, 400090, 480108, 600135, 680153, 800180, 1000225, 1200270, 1360306, 2000450, 2040459, 2400540, 2720612, 3000675, 3400765, 4000900, 4080918, 6001350, 6801530, 8161836, 10202295, 12002700, 13603060, 17003825, 20404590, 34007650, 40809180, 51011475, 68015300, 102022950, 204045900]

約数ペア:

[(1, 204045900), (2, 102022950), (3, 68015300), (4, 51011475), (5, 40809180), (6, 34007650), (10, 20404590), (12, 17003825), (15, 13603060), (17, 12002700), (20, 10202295), (25, 8161836), (30, 6801530), (34, 6001350), (50, 4080918), (51, 4000900), (60, 3400765), (68, 3000675), (75, 2720612), (85, 2400540), (100, 2040459), (102, 2000450), (150, 1360306), (170, 1200270), (204, 1000225), (255, 800180), (300, 680153), (340, 600135), (425, 480108), (510, 400090), (850, 240054), (1020, 200045), (1275, 160036), (1700, 120027), (2550, 80018), (5100, 40009)]