171755220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 600606720

約数和(自身を除く): 428851500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 83, 84, 91, 105, 130, 140, 156, 166, 182, 195, 210, 249, 260, 273, 332, 364, 379, 390, 415, 420, 455, 498, 546, 581, 758, 780, 830, 910, 996, 1079, 1092, 1137, 1162, 1245, 1365, 1516, 1660, 1743, 1820, 1895, 2158, 2274, 2324, 2490, 2653, 2730, 2905, 3237, 3486, 3790, 4316, 4548, 4927, 4980, 5306, 5395, 5460, 5685, 5810, 6474, 6972, 7553, 7580, 7959, 8715, 9854, 10612, 10790, 11370, 11620, 12948, 13265, 14781, 15106, 15918, 16185, 17430, 19708, 21580, 22659, 22740, 24635, 26530, 29562, 30212, 31457, 31836, 32370, 34489, 34860, 37765, 39795, 45318, 49270, 53060, 59124, 62914, 64740, 68978, 73905, 75530, 79590, 90636, 94371, 98540, 103467, 113295, 125828, 137956, 147810, 151060, 157285, 159180, 172445, 188742, 206934, 220199, 226590, 295620, 314570, 344890, 377484, 408941, 413868, 440398, 453180, 471855, 517335, 629140, 660597, 689780, 817882, 880796, 943710, 1034670, 1100995, 1226823, 1321194, 1635764, 1887420, 2044705, 2069340, 2201990, 2453646, 2642388, 2862587, 3302985, 4089410, 4403980, 4907292, 5725174, 6134115, 6605970, 8178820, 8587761, 11450348, 12268230, 13211940, 14312935, 17175522, 24536460, 28625870, 34351044, 42938805, 57251740, 85877610, 171755220]

約数ペア:

[(1, 171755220), (2, 85877610), (3, 57251740), (4, 42938805), (5, 34351044), (6, 28625870), (7, 24536460), (10, 17175522), (12, 14312935), (13, 13211940), (14, 12268230), (15, 11450348), (20, 8587761), (21, 8178820), (26, 6605970), (28, 6134115), (30, 5725174), (35, 4907292), (39, 4403980), (42, 4089410), (52, 3302985), (60, 2862587), (65, 2642388), (70, 2453646), (78, 2201990), (83, 2069340), (84, 2044705), (91, 1887420), (105, 1635764), (130, 1321194), (140, 1226823), (156, 1100995), (166, 1034670), (182, 943710), (195, 880796), (210, 817882), (249, 689780), (260, 660597), (273, 629140), (332, 517335), (364, 471855), (379, 453180), (390, 440398), (415, 413868), (420, 408941), (455, 377484), (498, 344890), (546, 314570), (581, 295620), (758, 226590), (780, 220199), (830, 206934), (910, 188742), (996, 172445), (1079, 159180), (1092, 157285), (1137, 151060), (1162, 147810), (1245, 137956), (1365, 125828), (1516, 113295), (1660, 103467), (1743, 98540), (1820, 94371), (1895, 90636), (2158, 79590), (2274, 75530), (2324, 73905), (2490, 68978), (2653, 64740), (2730, 62914), (2905, 59124), (3237, 53060), (3486, 49270), (3790, 45318), (4316, 39795), (4548, 37765), (4927, 34860), (4980, 34489), (5306, 32370), (5395, 31836), (5460, 31457), (5685, 30212), (5810, 29562), (6474, 26530), (6972, 24635), (7553, 22740), (7580, 22659), (7959, 21580), (8715, 19708), (9854, 17430), (10612, 16185), (10790, 15918), (11370, 15106), (11620, 14781), (12948, 13265)]