211435020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 672235200

約数和(自身を除く): 460800180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 90, 106, 111, 148, 159, 180, 185, 212, 222, 265, 318, 333, 370, 444, 477, 530, 555, 599, 636, 666, 740, 795, 954, 1060, 1110, 1198, 1332, 1590, 1665, 1797, 1908, 1961, 2220, 2385, 2396, 2995, 3180, 3330, 3594, 3922, 4770, 5391, 5883, 5990, 6660, 7188, 7844, 8985, 9540, 9805, 10782, 11766, 11980, 17649, 17970, 19610, 21564, 22163, 23532, 26955, 29415, 31747, 35298, 35940, 39220, 44326, 53910, 58830, 63494, 66489, 70596, 88245, 88652, 95241, 107820, 110815, 117660, 126988, 132978, 158735, 176490, 190482, 199467, 221630, 265956, 285723, 317470, 332445, 352980, 380964, 398934, 443260, 476205, 571446, 634940, 664890, 797868, 952410, 997335, 1142892, 1174639, 1329780, 1428615, 1904820, 1994670, 2349278, 2857230, 3523917, 3989340, 4698556, 5714460, 5873195, 7047834, 10571751, 11746390, 14095668, 17619585, 21143502, 23492780, 35239170, 42287004, 52858755, 70478340, 105717510, 211435020]

約数ペア:

[(1, 211435020), (2, 105717510), (3, 70478340), (4, 52858755), (5, 42287004), (6, 35239170), (9, 23492780), (10, 21143502), (12, 17619585), (15, 14095668), (18, 11746390), (20, 10571751), (30, 7047834), (36, 5873195), (37, 5714460), (45, 4698556), (53, 3989340), (60, 3523917), (74, 2857230), (90, 2349278), (106, 1994670), (111, 1904820), (148, 1428615), (159, 1329780), (180, 1174639), (185, 1142892), (212, 997335), (222, 952410), (265, 797868), (318, 664890), (333, 634940), (370, 571446), (444, 476205), (477, 443260), (530, 398934), (555, 380964), (599, 352980), (636, 332445), (666, 317470), (740, 285723), (795, 265956), (954, 221630), (1060, 199467), (1110, 190482), (1198, 176490), (1332, 158735), (1590, 132978), (1665, 126988), (1797, 117660), (1908, 110815), (1961, 107820), (2220, 95241), (2385, 88652), (2396, 88245), (2995, 70596), (3180, 66489), (3330, 63494), (3594, 58830), (3922, 53910), (4770, 44326), (5391, 39220), (5883, 35940), (5990, 35298), (6660, 31747), (7188, 29415), (7844, 26955), (8985, 23532), (9540, 22163), (9805, 21564), (10782, 19610), (11766, 17970), (11980, 17649)]