131741820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5544

約数の個数: 144

約数和(自身を含む): 480829440

約数和(自身を除く): 349087620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5503, 5985, 7980, 11006, 11970, 16509, 22012, 23940, 27515, 33018, 38521, 49527, 55030, 66036, 77042, 82545, 99054, 104557, 110060, 115563, 154084, 165090, 192605, 198108, 209114, 231126, 247635, 313671, 330180, 346689, 385210, 418228, 462252, 495270, 522785, 577815, 627342, 693378, 731899, 770420, 941013, 990540, 1045570, 1155630, 1254684, 1386756, 1463798, 1568355, 1733445, 1882026, 2091140, 2195697, 2311260, 2927596, 3136710, 3466890, 3659495, 3764052, 4391394, 4705065, 6273420, 6587091, 6933780, 7318990, 8782788, 9410130, 10978485, 13174182, 14637980, 18820260, 21956970, 26348364, 32935455, 43913940, 65870910, 131741820]

約数ペア:

[(1, 131741820), (2, 65870910), (3, 43913940), (4, 32935455), (5, 26348364), (6, 21956970), (7, 18820260), (9, 14637980), (10, 13174182), (12, 10978485), (14, 9410130), (15, 8782788), (18, 7318990), (19, 6933780), (20, 6587091), (21, 6273420), (28, 4705065), (30, 4391394), (35, 3764052), (36, 3659495), (38, 3466890), (42, 3136710), (45, 2927596), (57, 2311260), (60, 2195697), (63, 2091140), (70, 1882026), (76, 1733445), (84, 1568355), (90, 1463798), (95, 1386756), (105, 1254684), (114, 1155630), (126, 1045570), (133, 990540), (140, 941013), (171, 770420), (180, 731899), (190, 693378), (210, 627342), (228, 577815), (252, 522785), (266, 495270), (285, 462252), (315, 418228), (342, 385210), (380, 346689), (399, 330180), (420, 313671), (532, 247635), (570, 231126), (630, 209114), (665, 198108), (684, 192605), (798, 165090), (855, 154084), (1140, 115563), (1197, 110060), (1260, 104557), (1330, 99054), (1596, 82545), (1710, 77042), (1995, 66036), (2394, 55030), (2660, 49527), (3420, 38521), (3990, 33018), (4788, 27515), (5503, 23940), (5985, 22012), (7980, 16509), (11006, 11970)]