144990900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 489725600

約数和(自身を除く): 344734700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 61, 75, 76, 90, 95, 100, 114, 122, 139, 150, 171, 180, 183, 190, 225, 228, 244, 278, 285, 300, 305, 342, 366, 380, 417, 450, 475, 549, 556, 570, 610, 684, 695, 732, 834, 855, 900, 915, 950, 1098, 1140, 1159, 1220, 1251, 1390, 1425, 1525, 1668, 1710, 1830, 1900, 2085, 2196, 2318, 2502, 2641, 2745, 2780, 2850, 3050, 3420, 3475, 3477, 3660, 4170, 4275, 4575, 4636, 5004, 5282, 5490, 5700, 5795, 6100, 6255, 6950, 6954, 7923, 8340, 8479, 8550, 9150, 10425, 10431, 10564, 10980, 11590, 12510, 13205, 13725, 13900, 13908, 15846, 16958, 17100, 17385, 18300, 20850, 20862, 23180, 23769, 25020, 25437, 26410, 27450, 28975, 31275, 31692, 33916, 34770, 39615, 41700, 41724, 42395, 47538, 50874, 52155, 52820, 54900, 57950, 62550, 66025, 69540, 76311, 79230, 84790, 86925, 95076, 101748, 104310, 115900, 118845, 125100, 127185, 132050, 152622, 158460, 161101, 169580, 173850, 198075, 208620, 211975, 237690, 254370, 260775, 264100, 305244, 322202, 347700, 381555, 396150, 423950, 475380, 483303, 508740, 521550, 594225, 635925, 644404, 763110, 792300, 805505, 847900, 966606, 1043100, 1188450, 1271850, 1449909, 1526220, 1611010, 1907775, 1933212, 2376900, 2416515, 2543700, 2899818, 3222020, 3815550, 4027525, 4833030, 5799636, 7249545, 7631100, 8055050, 9666060, 12082575, 14499090, 16110100, 24165150, 28998180, 36247725, 48330300, 72495450, 144990900]

約数ペア:

[(1, 144990900), (2, 72495450), (3, 48330300), (4, 36247725), (5, 28998180), (6, 24165150), (9, 16110100), (10, 14499090), (12, 12082575), (15, 9666060), (18, 8055050), (19, 7631100), (20, 7249545), (25, 5799636), (30, 4833030), (36, 4027525), (38, 3815550), (45, 3222020), (50, 2899818), (57, 2543700), (60, 2416515), (61, 2376900), (75, 1933212), (76, 1907775), (90, 1611010), (95, 1526220), (100, 1449909), (114, 1271850), (122, 1188450), (139, 1043100), (150, 966606), (171, 847900), (180, 805505), (183, 792300), (190, 763110), (225, 644404), (228, 635925), (244, 594225), (278, 521550), (285, 508740), (300, 483303), (305, 475380), (342, 423950), (366, 396150), (380, 381555), (417, 347700), (450, 322202), (475, 305244), (549, 264100), (556, 260775), (570, 254370), (610, 237690), (684, 211975), (695, 208620), (732, 198075), (834, 173850), (855, 169580), (900, 161101), (915, 158460), (950, 152622), (1098, 132050), (1140, 127185), (1159, 125100), (1220, 118845), (1251, 115900), (1390, 104310), (1425, 101748), (1525, 95076), (1668, 86925), (1710, 84790), (1830, 79230), (1900, 76311), (2085, 69540), (2196, 66025), (2318, 62550), (2502, 57950), (2641, 54900), (2745, 52820), (2780, 52155), (2850, 50874), (3050, 47538), (3420, 42395), (3475, 41724), (3477, 41700), (3660, 39615), (4170, 34770), (4275, 33916), (4575, 31692), (4636, 31275), (5004, 28975), (5282, 27450), (5490, 26410), (5700, 25437), (5795, 25020), (6100, 23769), (6255, 23180), (6950, 20862), (6954, 20850), (7923, 18300), (8340, 17385), (8479, 17100), (8550, 16958), (9150, 15846), (10425, 13908), (10431, 13900), (10564, 13725), (10980, 13205), (11590, 12510)]