12945486540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{6673}}^1$

素因数の和:6872

約数の個数: 192

約数和(自身を含む): 43055308800

約数和(自身を除く): 30109822260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 149, 155, 186, 210, 217, 298, 310, 372, 420, 434, 447, 465, 596, 620, 651, 745, 868, 894, 930, 1043, 1085, 1302, 1490, 1788, 1860, 2086, 2170, 2235, 2604, 2980, 3129, 3255, 4172, 4340, 4470, 4619, 5215, 6258, 6510, 6673, 8940, 9238, 10430, 12516, 13020, 13346, 13857, 15645, 18476, 20019, 20860, 23095, 26692, 27714, 31290, 32333, 33365, 40038, 46190, 46711, 55428, 62580, 64666, 66730, 69285, 80076, 92380, 93422, 96999, 100095, 129332, 133460, 138570, 140133, 161665, 186844, 193998, 200190, 206863, 233555, 277140, 280266, 323330, 387996, 400380, 413726, 467110, 484995, 560532, 620589, 646660, 700665, 827452, 934220, 969990, 994277, 1034315, 1241178, 1401330, 1448041, 1939980, 1988554, 2068630, 2482356, 2802660, 2896082, 2982831, 3102945, 3977108, 4137260, 4344123, 4971385, 5792164, 5965662, 6205890, 6959939, 7240205, 8688246, 9942770, 11931324, 12411780, 13919878, 14480410, 14914155, 17376492, 19885540, 20879817, 21720615, 27839756, 28960820, 29828310, 30822587, 34799695, 41759634, 43441230, 59656620, 61645174, 69599390, 83519268, 86882460, 92467761, 104399085, 123290348, 139198780, 154112935, 184935522, 208798170, 215758109, 308225870, 369871044, 417596340, 431516218, 462338805, 616451740, 647274327, 863032436, 924677610, 1078790545, 1294548654, 1849355220, 2157581090, 2589097308, 3236371635, 4315162180, 6472743270, 12945486540]

約数ペア:

[(1, 12945486540), (2, 6472743270), (3, 4315162180), (4, 3236371635), (5, 2589097308), (6, 2157581090), (7, 1849355220), (10, 1294548654), (12, 1078790545), (14, 924677610), (15, 863032436), (20, 647274327), (21, 616451740), (28, 462338805), (30, 431516218), (31, 417596340), (35, 369871044), (42, 308225870), (60, 215758109), (62, 208798170), (70, 184935522), (84, 154112935), (93, 139198780), (105, 123290348), (124, 104399085), (140, 92467761), (149, 86882460), (155, 83519268), (186, 69599390), (210, 61645174), (217, 59656620), (298, 43441230), (310, 41759634), (372, 34799695), (420, 30822587), (434, 29828310), (447, 28960820), (465, 27839756), (596, 21720615), (620, 20879817), (651, 19885540), (745, 17376492), (868, 14914155), (894, 14480410), (930, 13919878), (1043, 12411780), (1085, 11931324), (1302, 9942770), (1490, 8688246), (1788, 7240205), (1860, 6959939), (2086, 6205890), (2170, 5965662), (2235, 5792164), (2604, 4971385), (2980, 4344123), (3129, 4137260), (3255, 3977108), (4172, 3102945), (4340, 2982831), (4470, 2896082), (4619, 2802660), (5215, 2482356), (6258, 2068630), (6510, 1988554), (6673, 1939980), (8940, 1448041), (9238, 1401330), (10430, 1241178), (12516, 1034315), (13020, 994277), (13346, 969990), (13857, 934220), (15645, 827452), (18476, 700665), (20019, 646660), (20860, 620589), (23095, 560532), (26692, 484995), (27714, 467110), (31290, 413726), (32333, 400380), (33365, 387996), (40038, 323330), (46190, 280266), (46711, 277140), (55428, 233555), (62580, 206863), (64666, 200190), (66730, 193998), (69285, 186844), (80076, 161665), (92380, 140133), (93422, 138570), (96999, 133460), (100095, 129332)]