87457950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 253309680

約数和(自身を除く): 165851730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 53, 57, 75, 90, 95, 106, 114, 150, 159, 171, 190, 193, 225, 265, 285, 318, 342, 386, 450, 475, 477, 530, 570, 579, 795, 855, 950, 954, 965, 1007, 1158, 1325, 1425, 1590, 1710, 1737, 1930, 2014, 2385, 2650, 2850, 2895, 3021, 3474, 3667, 3975, 4275, 4770, 4825, 5035, 5790, 6042, 7334, 7950, 8550, 8685, 9063, 9650, 10070, 10229, 11001, 11925, 14475, 15105, 17370, 18126, 18335, 20458, 22002, 23850, 25175, 28950, 30210, 30687, 33003, 36670, 43425, 45315, 50350, 51145, 55005, 61374, 66006, 75525, 86850, 90630, 91675, 92061, 102290, 110010, 151050, 153435, 165015, 183350, 184122, 194351, 226575, 255725, 275025, 306870, 330030, 388702, 453150, 460305, 511450, 550050, 583053, 767175, 825075, 920610, 971755, 1166106, 1534350, 1650150, 1749159, 1943510, 2301525, 2915265, 3498318, 4603050, 4858775, 5830530, 8745795, 9717550, 14576325, 17491590, 29152650, 43728975, 87457950]

約数ペア:

[(1, 87457950), (2, 43728975), (3, 29152650), (5, 17491590), (6, 14576325), (9, 9717550), (10, 8745795), (15, 5830530), (18, 4858775), (19, 4603050), (25, 3498318), (30, 2915265), (38, 2301525), (45, 1943510), (50, 1749159), (53, 1650150), (57, 1534350), (75, 1166106), (90, 971755), (95, 920610), (106, 825075), (114, 767175), (150, 583053), (159, 550050), (171, 511450), (190, 460305), (193, 453150), (225, 388702), (265, 330030), (285, 306870), (318, 275025), (342, 255725), (386, 226575), (450, 194351), (475, 184122), (477, 183350), (530, 165015), (570, 153435), (579, 151050), (795, 110010), (855, 102290), (950, 92061), (954, 91675), (965, 90630), (1007, 86850), (1158, 75525), (1325, 66006), (1425, 61374), (1590, 55005), (1710, 51145), (1737, 50350), (1930, 45315), (2014, 43425), (2385, 36670), (2650, 33003), (2850, 30687), (2895, 30210), (3021, 28950), (3474, 25175), (3667, 23850), (3975, 22002), (4275, 20458), (4770, 18335), (4825, 18126), (5035, 17370), (5790, 15105), (6042, 14475), (7334, 11925), (7950, 11001), (8550, 10229), (8685, 10070), (9063, 9650)]