149062540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 361428480

約数和(自身を除く): 212365940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 89, 92, 110, 115, 178, 220, 230, 253, 331, 356, 445, 460, 506, 662, 890, 979, 1012, 1265, 1324, 1655, 1780, 1958, 2047, 2530, 3310, 3641, 3916, 4094, 4895, 5060, 6620, 7282, 7613, 8188, 9790, 10235, 14564, 15226, 18205, 19580, 20470, 22517, 29459, 30452, 36410, 38065, 40940, 45034, 58918, 72820, 76130, 83743, 90068, 112585, 117836, 147295, 152260, 167486, 225170, 294590, 324049, 334972, 418715, 450340, 589180, 648098, 677557, 837430, 1296196, 1355114, 1620245, 1674860, 2710228, 3240490, 3387785, 6480980, 6775570, 7453127, 13551140, 14906254, 29812508, 37265635, 74531270, 149062540]

約数ペア:

[(1, 149062540), (2, 74531270), (4, 37265635), (5, 29812508), (10, 14906254), (11, 13551140), (20, 7453127), (22, 6775570), (23, 6480980), (44, 3387785), (46, 3240490), (55, 2710228), (89, 1674860), (92, 1620245), (110, 1355114), (115, 1296196), (178, 837430), (220, 677557), (230, 648098), (253, 589180), (331, 450340), (356, 418715), (445, 334972), (460, 324049), (506, 294590), (662, 225170), (890, 167486), (979, 152260), (1012, 147295), (1265, 117836), (1324, 112585), (1655, 90068), (1780, 83743), (1958, 76130), (2047, 72820), (2530, 58918), (3310, 45034), (3641, 40940), (3916, 38065), (4094, 36410), (4895, 30452), (5060, 29459), (6620, 22517), (7282, 20470), (7613, 19580), (8188, 18205), (9790, 15226), (10235, 14564)]