172892580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 584908800

約数和(自身を除く): 412016220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 271, 294, 310, 343, 372, 420, 434, 465, 490, 542, 588, 620, 651, 686, 735, 813, 868, 930, 980, 1029, 1084, 1085, 1302, 1355, 1372, 1470, 1519, 1626, 1715, 1860, 1897, 2058, 2170, 2604, 2710, 2940, 3038, 3252, 3255, 3430, 3794, 4065, 4116, 4340, 4557, 5145, 5420, 5691, 6076, 6510, 6860, 7588, 7595, 8130, 8401, 9114, 9485, 10290, 10633, 11382, 13020, 13279, 15190, 16260, 16802, 18228, 18970, 20580, 21266, 22764, 22785, 25203, 26558, 28455, 30380, 31899, 33604, 37940, 39837, 42005, 42532, 45570, 50406, 53116, 53165, 56910, 58807, 63798, 66395, 79674, 84010, 91140, 92953, 100812, 106330, 113820, 117614, 126015, 127596, 132790, 159348, 159495, 168020, 176421, 185906, 199185, 212660, 235228, 252030, 265580, 278859, 294035, 318990, 352842, 371812, 398370, 411649, 464765, 504060, 557718, 588070, 637980, 705684, 796740, 823298, 882105, 929530, 1115436, 1176140, 1234947, 1394295, 1646596, 1764210, 1859060, 2058245, 2469894, 2788590, 2881543, 3528420, 4116490, 4939788, 5577180, 5763086, 6174735, 8232980, 8644629, 11526172, 12349470, 14407715, 17289258, 24698940, 28815430, 34578516, 43223145, 57630860, 86446290, 172892580]

約数ペア:

[(1, 172892580), (2, 86446290), (3, 57630860), (4, 43223145), (5, 34578516), (6, 28815430), (7, 24698940), (10, 17289258), (12, 14407715), (14, 12349470), (15, 11526172), (20, 8644629), (21, 8232980), (28, 6174735), (30, 5763086), (31, 5577180), (35, 4939788), (42, 4116490), (49, 3528420), (60, 2881543), (62, 2788590), (70, 2469894), (84, 2058245), (93, 1859060), (98, 1764210), (105, 1646596), (124, 1394295), (140, 1234947), (147, 1176140), (155, 1115436), (186, 929530), (196, 882105), (210, 823298), (217, 796740), (245, 705684), (271, 637980), (294, 588070), (310, 557718), (343, 504060), (372, 464765), (420, 411649), (434, 398370), (465, 371812), (490, 352842), (542, 318990), (588, 294035), (620, 278859), (651, 265580), (686, 252030), (735, 235228), (813, 212660), (868, 199185), (930, 185906), (980, 176421), (1029, 168020), (1084, 159495), (1085, 159348), (1302, 132790), (1355, 127596), (1372, 126015), (1470, 117614), (1519, 113820), (1626, 106330), (1715, 100812), (1860, 92953), (1897, 91140), (2058, 84010), (2170, 79674), (2604, 66395), (2710, 63798), (2940, 58807), (3038, 56910), (3252, 53165), (3255, 53116), (3430, 50406), (3794, 45570), (4065, 42532), (4116, 42005), (4340, 39837), (4557, 37940), (5145, 33604), (5420, 31899), (5691, 30380), (6076, 28455), (6510, 26558), (6860, 25203), (7588, 22785), (7595, 22764), (8130, 21266), (8401, 20580), (9114, 18970), (9485, 18228), (10290, 16802), (10633, 16260), (11382, 15190), (13020, 13279)]