251945460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1702

約数の個数: 144

約数和(自身を含む): 835825536

約数和(自身を除く): 583880076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 585, 603, 670, 780, 804, 871, 1005, 1170, 1206, 1340, 1607, 1742, 2010, 2340, 2412, 2613, 3015, 3214, 3484, 4020, 4355, 4821, 5226, 6030, 6428, 7839, 8035, 8710, 9642, 10452, 12060, 13065, 14463, 15678, 16070, 17420, 19284, 20891, 24105, 26130, 28926, 31356, 32140, 39195, 41782, 48210, 52260, 57852, 62673, 72315, 78390, 83564, 96420, 104455, 107669, 125346, 144630, 156780, 188019, 208910, 215338, 250692, 289260, 313365, 323007, 376038, 417820, 430676, 538345, 626730, 646014, 752076, 940095, 969021, 1076690, 1253460, 1292028, 1399697, 1615035, 1880190, 1938042, 2153380, 2799394, 3230070, 3760380, 3876084, 4199091, 4845105, 5598788, 6460140, 6998485, 8398182, 9690210, 12597273, 13996970, 16796364, 19380420, 20995455, 25194546, 27993940, 41990910, 50389092, 62986365, 83981820, 125972730, 251945460]

約数ペア:

[(1, 251945460), (2, 125972730), (3, 83981820), (4, 62986365), (5, 50389092), (6, 41990910), (9, 27993940), (10, 25194546), (12, 20995455), (13, 19380420), (15, 16796364), (18, 13996970), (20, 12597273), (26, 9690210), (30, 8398182), (36, 6998485), (39, 6460140), (45, 5598788), (52, 4845105), (60, 4199091), (65, 3876084), (67, 3760380), (78, 3230070), (90, 2799394), (117, 2153380), (130, 1938042), (134, 1880190), (156, 1615035), (180, 1399697), (195, 1292028), (201, 1253460), (234, 1076690), (260, 969021), (268, 940095), (335, 752076), (390, 646014), (402, 626730), (468, 538345), (585, 430676), (603, 417820), (670, 376038), (780, 323007), (804, 313365), (871, 289260), (1005, 250692), (1170, 215338), (1206, 208910), (1340, 188019), (1607, 156780), (1742, 144630), (2010, 125346), (2340, 107669), (2412, 104455), (2613, 96420), (3015, 83564), (3214, 78390), (3484, 72315), (4020, 62673), (4355, 57852), (4821, 52260), (5226, 48210), (6030, 41782), (6428, 39195), (7839, 32140), (8035, 31356), (8710, 28926), (9642, 26130), (10452, 24105), (12060, 20891), (13065, 19284), (14463, 17420), (15678, 16070)]