289592940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7577}}^1$

素因数の和:7616

約数の個数: 144

約数和(自身を含む): 1015936992

約数和(自身を除く): 726344052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7577, 7644, 9555, 12740, 15154, 19110, 22731, 30308, 37885, 38220, 45462, 53039, 75770, 90924, 98501, 106078, 113655, 151540, 159117, 197002, 212156, 227310, 265195, 295503, 318234, 371273, 394004, 454620, 492505, 530390, 591006, 636468, 689507, 742546, 795585, 985010, 1060780, 1113819, 1182012, 1379014, 1477515, 1485092, 1591170, 1856365, 1970020, 2068521, 2227638, 2758028, 2955030, 3182340, 3447535, 3712730, 4137042, 4455276, 4826549, 5569095, 5910060, 6895070, 7425460, 8274084, 9653098, 10342605, 11138190, 13790140, 14479647, 19306196, 20685210, 22276380, 24132745, 28959294, 41370420, 48265490, 57918588, 72398235, 96530980, 144796470, 289592940]

約数ペア:

[(1, 289592940), (2, 144796470), (3, 96530980), (4, 72398235), (5, 57918588), (6, 48265490), (7, 41370420), (10, 28959294), (12, 24132745), (13, 22276380), (14, 20685210), (15, 19306196), (20, 14479647), (21, 13790140), (26, 11138190), (28, 10342605), (30, 9653098), (35, 8274084), (39, 7425460), (42, 6895070), (49, 5910060), (52, 5569095), (60, 4826549), (65, 4455276), (70, 4137042), (78, 3712730), (84, 3447535), (91, 3182340), (98, 2955030), (105, 2758028), (130, 2227638), (140, 2068521), (147, 1970020), (156, 1856365), (182, 1591170), (195, 1485092), (196, 1477515), (210, 1379014), (245, 1182012), (260, 1113819), (273, 1060780), (294, 985010), (364, 795585), (390, 742546), (420, 689507), (455, 636468), (490, 591006), (546, 530390), (588, 492505), (637, 454620), (735, 394004), (780, 371273), (910, 318234), (980, 295503), (1092, 265195), (1274, 227310), (1365, 212156), (1470, 197002), (1820, 159117), (1911, 151540), (2548, 113655), (2730, 106078), (2940, 98501), (3185, 90924), (3822, 75770), (5460, 53039), (6370, 45462), (7577, 38220), (7644, 37885), (9555, 30308), (12740, 22731), (15154, 19110)]