209770470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3699

約数の個数: 144

約数和(自身を含む): 683439120

約数和(自身を除く): 473668650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3185, 3659, 3822, 4095, 4410, 5733, 6370, 7318, 8190, 9555, 10977, 11466, 18295, 19110, 21954, 25613, 28665, 32931, 36590, 47567, 51226, 54885, 57330, 65862, 76839, 95134, 109770, 128065, 142701, 153678, 164655, 179291, 230517, 237835, 256130, 285402, 329310, 332969, 358582, 384195, 428103, 461034, 475670, 537873, 665938, 713505, 768390, 856206, 896455, 998907, 1075746, 1152585, 1427010, 1613619, 1664845, 1792910, 1997814, 2140515, 2305170, 2330783, 2689365, 2996721, 3227238, 3329690, 4281030, 4661566, 4994535, 5378730, 5993442, 6992349, 8068095, 9989070, 11653915, 13984698, 14983605, 16136190, 20977047, 23307830, 29967210, 34961745, 41954094, 69923490, 104885235, 209770470]

約数ペア:

[(1, 209770470), (2, 104885235), (3, 69923490), (5, 41954094), (6, 34961745), (7, 29967210), (9, 23307830), (10, 20977047), (13, 16136190), (14, 14983605), (15, 13984698), (18, 11653915), (21, 9989070), (26, 8068095), (30, 6992349), (35, 5993442), (39, 5378730), (42, 4994535), (45, 4661566), (49, 4281030), (63, 3329690), (65, 3227238), (70, 2996721), (78, 2689365), (90, 2330783), (91, 2305170), (98, 2140515), (105, 1997814), (117, 1792910), (126, 1664845), (130, 1613619), (147, 1427010), (182, 1152585), (195, 1075746), (210, 998907), (234, 896455), (245, 856206), (273, 768390), (294, 713505), (315, 665938), (390, 537873), (441, 475670), (455, 461034), (490, 428103), (546, 384195), (585, 358582), (630, 332969), (637, 329310), (735, 285402), (819, 256130), (882, 237835), (910, 230517), (1170, 179291), (1274, 164655), (1365, 153678), (1470, 142701), (1638, 128065), (1911, 109770), (2205, 95134), (2730, 76839), (3185, 65862), (3659, 57330), (3822, 54885), (4095, 51226), (4410, 47567), (5733, 36590), (6370, 32931), (7318, 28665), (8190, 25613), (9555, 21954), (10977, 19110), (11466, 18295)]