129262140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 451459008

約数和(自身を除く): 322196868

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, 593, 630, 692, 865, 1038, 1186, 1211, 1260, 1557, 1730, 1779, 2076, 2372, 2422, 2595, 2965, 3114, 3460, 3558, 3633, 4151, 4844, 5190, 5337, 5930, 6055, 6228, 7116, 7266, 7785, 8302, 8895, 10380, 10674, 10899, 11860, 12110, 12453, 14532, 15570, 16604, 17790, 18165, 20755, 21348, 21798, 24220, 24906, 26685, 31140, 35580, 36330, 37359, 41510, 43596, 49812, 53370, 54495, 62265, 72660, 74718, 83020, 102589, 106740, 108990, 124530, 149436, 186795, 205178, 217980, 249060, 307767, 373590, 410356, 512945, 615534, 718123, 747180, 923301, 1025890, 1231068, 1436246, 1538835, 1846602, 2051780, 2154369, 2872492, 3077670, 3590615, 3693204, 4308738, 4616505, 6155340, 6463107, 7181230, 8617476, 9233010, 10771845, 12926214, 14362460, 18466020, 21543690, 25852428, 32315535, 43087380, 64631070, 129262140]

約数ペア:

[(1, 129262140), (2, 64631070), (3, 43087380), (4, 32315535), (5, 25852428), (6, 21543690), (7, 18466020), (9, 14362460), (10, 12926214), (12, 10771845), (14, 9233010), (15, 8617476), (18, 7181230), (20, 6463107), (21, 6155340), (28, 4616505), (30, 4308738), (35, 3693204), (36, 3590615), (42, 3077670), (45, 2872492), (60, 2154369), (63, 2051780), (70, 1846602), (84, 1538835), (90, 1436246), (105, 1231068), (126, 1025890), (140, 923301), (173, 747180), (180, 718123), (210, 615534), (252, 512945), (315, 410356), (346, 373590), (420, 307767), (519, 249060), (593, 217980), (630, 205178), (692, 186795), (865, 149436), (1038, 124530), (1186, 108990), (1211, 106740), (1260, 102589), (1557, 83020), (1730, 74718), (1779, 72660), (2076, 62265), (2372, 54495), (2422, 53370), (2595, 49812), (2965, 43596), (3114, 41510), (3460, 37359), (3558, 36330), (3633, 35580), (4151, 31140), (4844, 26685), (5190, 24906), (5337, 24220), (5930, 21798), (6055, 21348), (6228, 20755), (7116, 18165), (7266, 17790), (7785, 16604), (8302, 15570), (8895, 14532), (10380, 12453), (10674, 12110), (10899, 11860)]