55939380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 186157440

約数和(自身を除く): 130218060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 359, 371, 420, 490, 530, 588, 636, 718, 735, 742, 795, 980, 1060, 1077, 1113, 1436, 1470, 1484, 1590, 1795, 1855, 2154, 2226, 2513, 2597, 2940, 3180, 3590, 3710, 4308, 4452, 5026, 5194, 5385, 5565, 7180, 7420, 7539, 7791, 10052, 10388, 10770, 11130, 12565, 12985, 15078, 15582, 17591, 19027, 21540, 22260, 25130, 25970, 30156, 31164, 35182, 37695, 38054, 38955, 50260, 51940, 52773, 57081, 70364, 75390, 76108, 77910, 87955, 95135, 105546, 114162, 133189, 150780, 155820, 175910, 190270, 211092, 228324, 263865, 266378, 285405, 351820, 380540, 399567, 527730, 532756, 570810, 665945, 799134, 932323, 1055460, 1141620, 1331890, 1598268, 1864646, 1997835, 2663780, 2796969, 3729292, 3995670, 4661615, 5593938, 7991340, 9323230, 11187876, 13984845, 18646460, 27969690, 55939380]

約数ペア:

[(1, 55939380), (2, 27969690), (3, 18646460), (4, 13984845), (5, 11187876), (6, 9323230), (7, 7991340), (10, 5593938), (12, 4661615), (14, 3995670), (15, 3729292), (20, 2796969), (21, 2663780), (28, 1997835), (30, 1864646), (35, 1598268), (42, 1331890), (49, 1141620), (53, 1055460), (60, 932323), (70, 799134), (84, 665945), (98, 570810), (105, 532756), (106, 527730), (140, 399567), (147, 380540), (159, 351820), (196, 285405), (210, 266378), (212, 263865), (245, 228324), (265, 211092), (294, 190270), (318, 175910), (359, 155820), (371, 150780), (420, 133189), (490, 114162), (530, 105546), (588, 95135), (636, 87955), (718, 77910), (735, 76108), (742, 75390), (795, 70364), (980, 57081), (1060, 52773), (1077, 51940), (1113, 50260), (1436, 38955), (1470, 38054), (1484, 37695), (1590, 35182), (1795, 31164), (1855, 30156), (2154, 25970), (2226, 25130), (2513, 22260), (2597, 21540), (2940, 19027), (3180, 17591), (3590, 15582), (3710, 15078), (4308, 12985), (4452, 12565), (5026, 11130), (5194, 10770), (5385, 10388), (5565, 10052), (7180, 7791), (7420, 7539)]