76001900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 199049760

約数和(自身を除く): 123047860

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 130, 170, 181, 190, 221, 247, 260, 323, 325, 340, 362, 380, 425, 442, 475, 494, 646, 650, 724, 850, 884, 905, 950, 988, 1105, 1235, 1292, 1300, 1615, 1700, 1810, 1900, 2210, 2353, 2470, 3077, 3230, 3439, 3620, 4199, 4420, 4525, 4706, 4940, 5525, 6154, 6175, 6460, 6878, 8075, 8398, 9050, 9412, 11050, 11765, 12308, 12350, 13756, 15385, 16150, 16796, 17195, 18100, 20995, 22100, 23530, 24700, 30770, 32300, 34390, 40001, 41990, 44707, 47060, 58463, 58825, 61540, 68780, 76925, 80002, 83980, 85975, 89414, 104975, 116926, 117650, 153850, 160004, 171950, 178828, 200005, 209950, 223535, 233852, 235300, 292315, 307700, 343900, 400010, 419900, 447070, 584630, 760019, 800020, 894140, 1000025, 1117675, 1169260, 1461575, 1520038, 2000050, 2235350, 2923150, 3040076, 3800095, 4000100, 4470700, 5846300, 7600190, 15200380, 19000475, 38000950, 76001900]

約数ペア:

[(1, 76001900), (2, 38000950), (4, 19000475), (5, 15200380), (10, 7600190), (13, 5846300), (17, 4470700), (19, 4000100), (20, 3800095), (25, 3040076), (26, 2923150), (34, 2235350), (38, 2000050), (50, 1520038), (52, 1461575), (65, 1169260), (68, 1117675), (76, 1000025), (85, 894140), (95, 800020), (100, 760019), (130, 584630), (170, 447070), (181, 419900), (190, 400010), (221, 343900), (247, 307700), (260, 292315), (323, 235300), (325, 233852), (340, 223535), (362, 209950), (380, 200005), (425, 178828), (442, 171950), (475, 160004), (494, 153850), (646, 117650), (650, 116926), (724, 104975), (850, 89414), (884, 85975), (905, 83980), (950, 80002), (988, 76925), (1105, 68780), (1235, 61540), (1292, 58825), (1300, 58463), (1615, 47060), (1700, 44707), (1810, 41990), (1900, 40001), (2210, 34390), (2353, 32300), (2470, 30770), (3077, 24700), (3230, 23530), (3439, 22100), (3620, 20995), (4199, 18100), (4420, 17195), (4525, 16796), (4706, 16150), (4940, 15385), (5525, 13756), (6154, 12350), (6175, 12308), (6460, 11765), (6878, 11050), (8075, 9412), (8398, 9050)]