57385860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 189604800

約数和(自身を除く): 132218940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 131, 140, 147, 149, 196, 210, 245, 262, 294, 298, 393, 420, 447, 490, 524, 588, 596, 655, 735, 745, 786, 894, 917, 980, 1043, 1310, 1470, 1490, 1572, 1788, 1834, 1965, 2086, 2235, 2620, 2751, 2940, 2980, 3129, 3668, 3930, 4172, 4470, 4585, 5215, 5502, 6258, 6419, 7301, 7860, 8940, 9170, 10430, 11004, 12516, 12838, 13755, 14602, 15645, 18340, 19257, 19519, 20860, 21903, 25676, 27510, 29204, 31290, 32095, 36505, 38514, 39038, 43806, 55020, 58557, 62580, 64190, 73010, 77028, 78076, 87612, 96285, 97595, 109515, 117114, 128380, 136633, 146020, 192570, 195190, 219030, 234228, 273266, 292785, 385140, 390380, 409899, 438060, 546532, 585570, 683165, 819798, 956431, 1171140, 1366330, 1639596, 1912862, 2049495, 2732660, 2869293, 3825724, 4098990, 4782155, 5738586, 8197980, 9564310, 11477172, 14346465, 19128620, 28692930, 57385860]

約数ペア:

[(1, 57385860), (2, 28692930), (3, 19128620), (4, 14346465), (5, 11477172), (6, 9564310), (7, 8197980), (10, 5738586), (12, 4782155), (14, 4098990), (15, 3825724), (20, 2869293), (21, 2732660), (28, 2049495), (30, 1912862), (35, 1639596), (42, 1366330), (49, 1171140), (60, 956431), (70, 819798), (84, 683165), (98, 585570), (105, 546532), (131, 438060), (140, 409899), (147, 390380), (149, 385140), (196, 292785), (210, 273266), (245, 234228), (262, 219030), (294, 195190), (298, 192570), (393, 146020), (420, 136633), (447, 128380), (490, 117114), (524, 109515), (588, 97595), (596, 96285), (655, 87612), (735, 78076), (745, 77028), (786, 73010), (894, 64190), (917, 62580), (980, 58557), (1043, 55020), (1310, 43806), (1470, 39038), (1490, 38514), (1572, 36505), (1788, 32095), (1834, 31290), (1965, 29204), (2086, 27510), (2235, 25676), (2620, 21903), (2751, 20860), (2940, 19519), (2980, 19257), (3129, 18340), (3668, 15645), (3930, 14602), (4172, 13755), (4470, 12838), (4585, 12516), (5215, 11004), (5502, 10430), (6258, 9170), (6419, 8940), (7301, 7860)]