551463220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 1556029440

約数和(自身を除く): 1004566220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 47, 55, 70, 76, 77, 94, 95, 110, 133, 140, 154, 188, 190, 209, 220, 235, 266, 308, 329, 380, 385, 401, 418, 470, 517, 532, 658, 665, 770, 802, 836, 893, 940, 1034, 1045, 1316, 1330, 1463, 1540, 1604, 1645, 1786, 2005, 2068, 2090, 2585, 2660, 2807, 2926, 3290, 3572, 3619, 4010, 4180, 4411, 4465, 5170, 5614, 5852, 6251, 6580, 7238, 7315, 7619, 8020, 8822, 8930, 9823, 10340, 11228, 12502, 14035, 14476, 14630, 15238, 17644, 17860, 18095, 18847, 19646, 22055, 25004, 28070, 29260, 30476, 30877, 31255, 36190, 37694, 38095, 39292, 44110, 49115, 53333, 56140, 61754, 62510, 68761, 72380, 75388, 76190, 83809, 88220, 94235, 98230, 106666, 123508, 125020, 131929, 137522, 152380, 154385, 167618, 188470, 196460, 207317, 213332, 263858, 266665, 275044, 308770, 335236, 343805, 358093, 376940, 414634, 419045, 527716, 533330, 586663, 617540, 659645, 687610, 716186, 829268, 838090, 1036585, 1066660, 1173326, 1319290, 1375220, 1432372, 1451219, 1676180, 1790465, 2073170, 2346652, 2506651, 2638580, 2902438, 2933315, 3580930, 3939023, 4146340, 5013302, 5804876, 5866630, 7161860, 7256095, 7878046, 10026604, 11733260, 12533255, 14512190, 15756092, 19695115, 25066510, 27573161, 29024380, 39390230, 50133020, 55146322, 78780460, 110292644, 137865805, 275731610, 551463220]

約数ペア:

[(1, 551463220), (2, 275731610), (4, 137865805), (5, 110292644), (7, 78780460), (10, 55146322), (11, 50133020), (14, 39390230), (19, 29024380), (20, 27573161), (22, 25066510), (28, 19695115), (35, 15756092), (38, 14512190), (44, 12533255), (47, 11733260), (55, 10026604), (70, 7878046), (76, 7256095), (77, 7161860), (94, 5866630), (95, 5804876), (110, 5013302), (133, 4146340), (140, 3939023), (154, 3580930), (188, 2933315), (190, 2902438), (209, 2638580), (220, 2506651), (235, 2346652), (266, 2073170), (308, 1790465), (329, 1676180), (380, 1451219), (385, 1432372), (401, 1375220), (418, 1319290), (470, 1173326), (517, 1066660), (532, 1036585), (658, 838090), (665, 829268), (770, 716186), (802, 687610), (836, 659645), (893, 617540), (940, 586663), (1034, 533330), (1045, 527716), (1316, 419045), (1330, 414634), (1463, 376940), (1540, 358093), (1604, 343805), (1645, 335236), (1786, 308770), (2005, 275044), (2068, 266665), (2090, 263858), (2585, 213332), (2660, 207317), (2807, 196460), (2926, 188470), (3290, 167618), (3572, 154385), (3619, 152380), (4010, 137522), (4180, 131929), (4411, 125020), (4465, 123508), (5170, 106666), (5614, 98230), (5852, 94235), (6251, 88220), (6580, 83809), (7238, 76190), (7315, 75388), (7619, 72380), (8020, 68761), (8822, 62510), (8930, 61754), (9823, 56140), (10340, 53333), (11228, 49115), (12502, 44110), (14035, 39292), (14476, 38095), (14630, 37694), (15238, 36190), (17644, 31255), (17860, 30877), (18095, 30476), (18847, 29260), (19646, 28070), (22055, 25004)]