73418850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 215105280

約数和(自身を除く): 141686430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 225, 277, 279, 285, 310, 342, 450, 465, 475, 554, 558, 570, 589, 775, 831, 855, 930, 950, 1178, 1385, 1395, 1425, 1550, 1662, 1710, 1767, 2325, 2493, 2770, 2790, 2850, 2945, 3534, 4155, 4275, 4650, 4986, 5263, 5301, 5890, 6925, 6975, 8310, 8550, 8587, 8835, 10526, 10602, 12465, 13850, 13950, 14725, 15789, 17174, 17670, 20775, 24930, 25761, 26315, 26505, 29450, 31578, 41550, 42935, 44175, 47367, 51522, 52630, 53010, 62325, 77283, 78945, 85870, 88350, 94734, 124650, 128805, 131575, 132525, 154566, 157890, 163153, 214675, 236835, 257610, 263150, 265050, 326306, 386415, 394725, 429350, 473670, 489459, 644025, 772830, 789450, 815765, 978918, 1184175, 1288050, 1468377, 1631530, 1932075, 2368350, 2447295, 2936754, 3864150, 4078825, 4894590, 7341885, 8157650, 12236475, 14683770, 24472950, 36709425, 73418850]

約数ペア:

[(1, 73418850), (2, 36709425), (3, 24472950), (5, 14683770), (6, 12236475), (9, 8157650), (10, 7341885), (15, 4894590), (18, 4078825), (19, 3864150), (25, 2936754), (30, 2447295), (31, 2368350), (38, 1932075), (45, 1631530), (50, 1468377), (57, 1288050), (62, 1184175), (75, 978918), (90, 815765), (93, 789450), (95, 772830), (114, 644025), (150, 489459), (155, 473670), (171, 429350), (186, 394725), (190, 386415), (225, 326306), (277, 265050), (279, 263150), (285, 257610), (310, 236835), (342, 214675), (450, 163153), (465, 157890), (475, 154566), (554, 132525), (558, 131575), (570, 128805), (589, 124650), (775, 94734), (831, 88350), (855, 85870), (930, 78945), (950, 77283), (1178, 62325), (1385, 53010), (1395, 52630), (1425, 51522), (1550, 47367), (1662, 44175), (1710, 42935), (1767, 41550), (2325, 31578), (2493, 29450), (2770, 26505), (2790, 26315), (2850, 25761), (2945, 24930), (3534, 20775), (4155, 17670), (4275, 17174), (4650, 15789), (4986, 14725), (5263, 13950), (5301, 13850), (5890, 12465), (6925, 10602), (6975, 10526), (8310, 8835), (8550, 8587)]