179397540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 626266368

約数和(自身を除く): 446868828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 519, 630, 692, 823, 865, 1038, 1211, 1260, 1557, 1646, 1730, 2076, 2422, 2469, 2595, 3114, 3292, 3460, 3633, 4115, 4844, 4938, 5190, 5761, 6055, 6228, 7266, 7407, 7785, 8230, 9876, 10380, 10899, 11522, 12110, 12345, 14532, 14814, 15570, 16460, 17283, 18165, 21798, 23044, 24220, 24690, 28805, 29628, 31140, 34566, 36330, 37035, 43596, 49380, 51849, 54495, 57610, 69132, 72660, 74070, 86415, 103698, 108990, 115220, 142379, 148140, 172830, 207396, 217980, 259245, 284758, 345660, 427137, 518490, 569516, 711895, 854274, 996653, 1036980, 1281411, 1423790, 1708548, 1993306, 2135685, 2562822, 2847580, 2989959, 3986612, 4271370, 4983265, 5125644, 5979918, 6407055, 8542740, 8969877, 9966530, 11959836, 12814110, 14949795, 17939754, 19933060, 25628220, 29899590, 35879508, 44849385, 59799180, 89698770, 179397540]

約数ペア:

[(1, 179397540), (2, 89698770), (3, 59799180), (4, 44849385), (5, 35879508), (6, 29899590), (7, 25628220), (9, 19933060), (10, 17939754), (12, 14949795), (14, 12814110), (15, 11959836), (18, 9966530), (20, 8969877), (21, 8542740), (28, 6407055), (30, 5979918), (35, 5125644), (36, 4983265), (42, 4271370), (45, 3986612), (60, 2989959), (63, 2847580), (70, 2562822), (84, 2135685), (90, 1993306), (105, 1708548), (126, 1423790), (140, 1281411), (173, 1036980), (180, 996653), (210, 854274), (252, 711895), (315, 569516), (346, 518490), (420, 427137), (519, 345660), (630, 284758), (692, 259245), (823, 217980), (865, 207396), (1038, 172830), (1211, 148140), (1260, 142379), (1557, 115220), (1646, 108990), (1730, 103698), (2076, 86415), (2422, 74070), (2469, 72660), (2595, 69132), (3114, 57610), (3292, 54495), (3460, 51849), (3633, 49380), (4115, 43596), (4844, 37035), (4938, 36330), (5190, 34566), (5761, 31140), (6055, 29628), (6228, 28805), (7266, 24690), (7407, 24220), (7785, 23044), (8230, 21798), (9876, 18165), (10380, 17283), (10899, 16460), (11522, 15570), (12110, 14814), (12345, 14532)]