664756050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:785

約数の個数: 144

約数和(自身を含む): 1933804800

約数和(自身を除く): 1269048750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 149, 150, 175, 210, 245, 294, 298, 350, 447, 490, 525, 607, 735, 745, 894, 1043, 1050, 1214, 1225, 1470, 1490, 1821, 2086, 2235, 2450, 3035, 3129, 3642, 3675, 3725, 4249, 4470, 5215, 6070, 6258, 7301, 7350, 7450, 8498, 9105, 10430, 11175, 12747, 14602, 15175, 15645, 18210, 21245, 21903, 22350, 25494, 26075, 29743, 30350, 31290, 36505, 42490, 43806, 45525, 52150, 59486, 63735, 73010, 78225, 89229, 90443, 91050, 106225, 109515, 127470, 148715, 156450, 178458, 180886, 182525, 212450, 219030, 271329, 297430, 318675, 365050, 446145, 452215, 542658, 547575, 633101, 637350, 743575, 892290, 904430, 1095150, 1266202, 1356645, 1487150, 1899303, 2230725, 2261075, 2713290, 3165505, 3798606, 4431707, 4461450, 4522150, 6331010, 6783225, 8863414, 9496515, 13295121, 13566450, 15827525, 18993030, 22158535, 26590242, 31655050, 44317070, 47482575, 66475605, 94965150, 110792675, 132951210, 221585350, 332378025, 664756050]

約数ペア:

[(1, 664756050), (2, 332378025), (3, 221585350), (5, 132951210), (6, 110792675), (7, 94965150), (10, 66475605), (14, 47482575), (15, 44317070), (21, 31655050), (25, 26590242), (30, 22158535), (35, 18993030), (42, 15827525), (49, 13566450), (50, 13295121), (70, 9496515), (75, 8863414), (98, 6783225), (105, 6331010), (147, 4522150), (149, 4461450), (150, 4431707), (175, 3798606), (210, 3165505), (245, 2713290), (294, 2261075), (298, 2230725), (350, 1899303), (447, 1487150), (490, 1356645), (525, 1266202), (607, 1095150), (735, 904430), (745, 892290), (894, 743575), (1043, 637350), (1050, 633101), (1214, 547575), (1225, 542658), (1470, 452215), (1490, 446145), (1821, 365050), (2086, 318675), (2235, 297430), (2450, 271329), (3035, 219030), (3129, 212450), (3642, 182525), (3675, 180886), (3725, 178458), (4249, 156450), (4470, 148715), (5215, 127470), (6070, 109515), (6258, 106225), (7301, 91050), (7350, 90443), (7450, 89229), (8498, 78225), (9105, 73010), (10430, 63735), (11175, 59486), (12747, 52150), (14602, 45525), (15175, 43806), (15645, 42490), (18210, 36505), (21245, 31290), (21903, 30350), (22350, 29743), (25494, 26075)]