161003150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 411402240

約数和(自身を除く): 250399090

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 31, 35, 38, 50, 55, 62, 70, 71, 77, 95, 110, 133, 142, 154, 155, 175, 190, 209, 217, 266, 275, 310, 341, 350, 355, 385, 418, 434, 475, 497, 550, 589, 665, 682, 710, 770, 775, 781, 950, 994, 1045, 1085, 1178, 1330, 1349, 1463, 1550, 1562, 1705, 1775, 1925, 2090, 2170, 2201, 2387, 2485, 2698, 2926, 2945, 3325, 3410, 3550, 3850, 3905, 4123, 4402, 4774, 4970, 5225, 5425, 5467, 5890, 6479, 6650, 6745, 7315, 7810, 8246, 8525, 9443, 10450, 10850, 10934, 11005, 11935, 12425, 12958, 13490, 14630, 14725, 14839, 15407, 17050, 18886, 19525, 20615, 22010, 23870, 24211, 24850, 27335, 29450, 29678, 30814, 32395, 33725, 36575, 39050, 41230, 41819, 45353, 47215, 48422, 54670, 55025, 59675, 64790, 67450, 73150, 74195, 77035, 83638, 90706, 94430, 103075, 103873, 110050, 119350, 121055, 136675, 148390, 154070, 161975, 169477, 206150, 207746, 209095, 226765, 236075, 242110, 273350, 292733, 323950, 338954, 370975, 385175, 418190, 453530, 460009, 472150, 519365, 585466, 605275, 741950, 770350, 847385, 920018, 1038730, 1045475, 1133825, 1210550, 1463665, 1694770, 2090950, 2267650, 2300045, 2596825, 2927330, 3220063, 4236925, 4600090, 5193650, 6440126, 7318325, 8473850, 11500225, 14636650, 16100315, 23000450, 32200630, 80501575, 161003150]

約数ペア:

[(1, 161003150), (2, 80501575), (5, 32200630), (7, 23000450), (10, 16100315), (11, 14636650), (14, 11500225), (19, 8473850), (22, 7318325), (25, 6440126), (31, 5193650), (35, 4600090), (38, 4236925), (50, 3220063), (55, 2927330), (62, 2596825), (70, 2300045), (71, 2267650), (77, 2090950), (95, 1694770), (110, 1463665), (133, 1210550), (142, 1133825), (154, 1045475), (155, 1038730), (175, 920018), (190, 847385), (209, 770350), (217, 741950), (266, 605275), (275, 585466), (310, 519365), (341, 472150), (350, 460009), (355, 453530), (385, 418190), (418, 385175), (434, 370975), (475, 338954), (497, 323950), (550, 292733), (589, 273350), (665, 242110), (682, 236075), (710, 226765), (770, 209095), (775, 207746), (781, 206150), (950, 169477), (994, 161975), (1045, 154070), (1085, 148390), (1178, 136675), (1330, 121055), (1349, 119350), (1463, 110050), (1550, 103873), (1562, 103075), (1705, 94430), (1775, 90706), (1925, 83638), (2090, 77035), (2170, 74195), (2201, 73150), (2387, 67450), (2485, 64790), (2698, 59675), (2926, 55025), (2945, 54670), (3325, 48422), (3410, 47215), (3550, 45353), (3850, 41819), (3905, 41230), (4123, 39050), (4402, 36575), (4774, 33725), (4970, 32395), (5225, 30814), (5425, 29678), (5467, 29450), (5890, 27335), (6479, 24850), (6650, 24211), (6745, 23870), (7315, 22010), (7810, 20615), (8246, 19525), (8525, 18886), (9443, 17050), (10450, 15407), (10850, 14839), (10934, 14725), (11005, 14630), (11935, 13490), (12425, 12958)]