421887060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1603

約数の個数: 216

約数和(自身を含む): 1537675776

約数和(自身を除く): 1115788716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1085, 1116, 1260, 1302, 1395, 1470, 1519, 1543, 1764, 1860, 1953, 2170, 2205, 2604, 2790, 2940, 3038, 3086, 3255, 3906, 4340, 4410, 4557, 4629, 5580, 6076, 6172, 6510, 7595, 7715, 7812, 8820, 9114, 9258, 9765, 10801, 13020, 13671, 13887, 15190, 15430, 18228, 18516, 19530, 21602, 22785, 23145, 27342, 27774, 30380, 30860, 32403, 39060, 43204, 45570, 46290, 47833, 54005, 54684, 55548, 64806, 68355, 69435, 75607, 91140, 92580, 95666, 97209, 108010, 129612, 136710, 138870, 143499, 151214, 162015, 191332, 194418, 216020, 226821, 239165, 273420, 277740, 286998, 302428, 324030, 334831, 378035, 388836, 430497, 453642, 478330, 486045, 573996, 648060, 669662, 680463, 717495, 756070, 860994, 907284, 956660, 972090, 1004493, 1134105, 1339324, 1360926, 1434990, 1512140, 1674155, 1721988, 1944180, 2008986, 2152485, 2268210, 2343817, 2721852, 2869980, 3013479, 3348310, 3402315, 4017972, 4304970, 4536420, 4687634, 5022465, 6026958, 6696620, 6804630, 7031451, 8609940, 9375268, 10044930, 11719085, 12053916, 13609260, 14062902, 15067395, 20089860, 21094353, 23438170, 28125804, 30134790, 35157255, 42188706, 46876340, 60269580, 70314510, 84377412, 105471765, 140629020, 210943530, 421887060]

約数ペア:

[(1, 421887060), (2, 210943530), (3, 140629020), (4, 105471765), (5, 84377412), (6, 70314510), (7, 60269580), (9, 46876340), (10, 42188706), (12, 35157255), (14, 30134790), (15, 28125804), (18, 23438170), (20, 21094353), (21, 20089860), (28, 15067395), (30, 14062902), (31, 13609260), (35, 12053916), (36, 11719085), (42, 10044930), (45, 9375268), (49, 8609940), (60, 7031451), (62, 6804630), (63, 6696620), (70, 6026958), (84, 5022465), (90, 4687634), (93, 4536420), (98, 4304970), (105, 4017972), (124, 3402315), (126, 3348310), (140, 3013479), (147, 2869980), (155, 2721852), (180, 2343817), (186, 2268210), (196, 2152485), (210, 2008986), (217, 1944180), (245, 1721988), (252, 1674155), (279, 1512140), (294, 1434990), (310, 1360926), (315, 1339324), (372, 1134105), (420, 1004493), (434, 972090), (441, 956660), (465, 907284), (490, 860994), (558, 756070), (588, 717495), (620, 680463), (630, 669662), (651, 648060), (735, 573996), (868, 486045), (882, 478330), (930, 453642), (980, 430497), (1085, 388836), (1116, 378035), (1260, 334831), (1302, 324030), (1395, 302428), (1470, 286998), (1519, 277740), (1543, 273420), (1764, 239165), (1860, 226821), (1953, 216020), (2170, 194418), (2205, 191332), (2604, 162015), (2790, 151214), (2940, 143499), (3038, 138870), (3086, 136710), (3255, 129612), (3906, 108010), (4340, 97209), (4410, 95666), (4557, 92580), (4629, 91140), (5580, 75607), (6076, 69435), (6172, 68355), (6510, 64806), (7595, 55548), (7715, 54684), (7812, 54005), (8820, 47833), (9114, 46290), (9258, 45570), (9765, 43204), (10801, 39060), (13020, 32403), (13671, 30860), (13887, 30380), (15190, 27774), (15430, 27342), (18228, 23145), (18516, 22785), (19530, 21602)]