73278450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 144

約数和(自身を含む): 230657856

約数和(自身を除く): 157379406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 50, 63, 70, 75, 86, 90, 105, 126, 129, 150, 175, 210, 215, 225, 258, 301, 315, 350, 387, 430, 450, 525, 541, 602, 630, 645, 774, 903, 1050, 1075, 1082, 1290, 1505, 1575, 1623, 1806, 1935, 2150, 2705, 2709, 3010, 3150, 3225, 3246, 3787, 3870, 4515, 4869, 5410, 5418, 6450, 7525, 7574, 8115, 9030, 9675, 9738, 11361, 13525, 13545, 15050, 16230, 18935, 19350, 22575, 22722, 23263, 24345, 27050, 27090, 34083, 37870, 40575, 45150, 46526, 48690, 56805, 67725, 68166, 69789, 81150, 94675, 113610, 116315, 121725, 135450, 139578, 162841, 170415, 189350, 209367, 232630, 243450, 284025, 325682, 340830, 348945, 418734, 488523, 568050, 581575, 697890, 814205, 852075, 977046, 1046835, 1163150, 1465569, 1628410, 1704150, 1744725, 2093670, 2442615, 2931138, 3489450, 4071025, 4885230, 5234175, 7327845, 8142050, 10468350, 12213075, 14655690, 24426150, 36639225, 73278450]

約数ペア:

[(1, 73278450), (2, 36639225), (3, 24426150), (5, 14655690), (6, 12213075), (7, 10468350), (9, 8142050), (10, 7327845), (14, 5234175), (15, 4885230), (18, 4071025), (21, 3489450), (25, 2931138), (30, 2442615), (35, 2093670), (42, 1744725), (43, 1704150), (45, 1628410), (50, 1465569), (63, 1163150), (70, 1046835), (75, 977046), (86, 852075), (90, 814205), (105, 697890), (126, 581575), (129, 568050), (150, 488523), (175, 418734), (210, 348945), (215, 340830), (225, 325682), (258, 284025), (301, 243450), (315, 232630), (350, 209367), (387, 189350), (430, 170415), (450, 162841), (525, 139578), (541, 135450), (602, 121725), (630, 116315), (645, 113610), (774, 94675), (903, 81150), (1050, 69789), (1075, 68166), (1082, 67725), (1290, 56805), (1505, 48690), (1575, 46526), (1623, 45150), (1806, 40575), (1935, 37870), (2150, 34083), (2705, 27090), (2709, 27050), (3010, 24345), (3150, 23263), (3225, 22722), (3246, 22575), (3787, 19350), (3870, 18935), (4515, 16230), (4869, 15050), (5410, 13545), (5418, 13525), (6450, 11361), (7525, 9738), (7574, 9675), (8115, 9030)]