152790820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 410235840

約数和(自身を除く): 257445020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 67, 70, 91, 98, 130, 134, 140, 179, 182, 196, 245, 260, 268, 335, 358, 364, 455, 469, 490, 637, 670, 716, 871, 895, 910, 938, 980, 1253, 1274, 1340, 1742, 1790, 1820, 1876, 2327, 2345, 2506, 2548, 3185, 3283, 3484, 3580, 4355, 4654, 4690, 5012, 6097, 6265, 6370, 6566, 8710, 8771, 9308, 9380, 11635, 11993, 12194, 12530, 12740, 13132, 16289, 16415, 17420, 17542, 23270, 23986, 24388, 25060, 30485, 32578, 32830, 35084, 42679, 43855, 46540, 47972, 59965, 60970, 65156, 65660, 81445, 83951, 85358, 87710, 114023, 119930, 121940, 155909, 162890, 167902, 170716, 175420, 213395, 228046, 239860, 311818, 325780, 335804, 419755, 426790, 456092, 570115, 587657, 623636, 779545, 839510, 853580, 1091363, 1140230, 1175314, 1559090, 1679020, 2182726, 2280460, 2350628, 2938285, 3118180, 4365452, 5456815, 5876570, 7639541, 10913630, 11753140, 15279082, 21827260, 30558164, 38197705, 76395410, 152790820]

約数ペア:

[(1, 152790820), (2, 76395410), (4, 38197705), (5, 30558164), (7, 21827260), (10, 15279082), (13, 11753140), (14, 10913630), (20, 7639541), (26, 5876570), (28, 5456815), (35, 4365452), (49, 3118180), (52, 2938285), (65, 2350628), (67, 2280460), (70, 2182726), (91, 1679020), (98, 1559090), (130, 1175314), (134, 1140230), (140, 1091363), (179, 853580), (182, 839510), (196, 779545), (245, 623636), (260, 587657), (268, 570115), (335, 456092), (358, 426790), (364, 419755), (455, 335804), (469, 325780), (490, 311818), (637, 239860), (670, 228046), (716, 213395), (871, 175420), (895, 170716), (910, 167902), (938, 162890), (980, 155909), (1253, 121940), (1274, 119930), (1340, 114023), (1742, 87710), (1790, 85358), (1820, 83951), (1876, 81445), (2327, 65660), (2345, 65156), (2506, 60970), (2548, 59965), (3185, 47972), (3283, 46540), (3484, 43855), (3580, 42679), (4355, 35084), (4654, 32830), (4690, 32578), (5012, 30485), (6097, 25060), (6265, 24388), (6370, 23986), (6566, 23270), (8710, 17542), (8771, 17420), (9308, 16415), (9380, 16289), (11635, 13132), (11993, 12740), (12194, 12530)]