123786900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 216

約数和(自身を含む): 423306240

約数和(自身を除く): 299519340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 127, 135, 150, 171, 180, 190, 225, 228, 254, 270, 285, 300, 342, 361, 380, 381, 450, 475, 508, 513, 540, 570, 635, 675, 684, 722, 762, 855, 900, 950, 1026, 1083, 1140, 1143, 1270, 1350, 1425, 1444, 1524, 1710, 1805, 1900, 1905, 2052, 2166, 2286, 2413, 2540, 2565, 2700, 2850, 3175, 3249, 3420, 3429, 3610, 3810, 4275, 4332, 4572, 4826, 5130, 5415, 5700, 5715, 6350, 6498, 6858, 7220, 7239, 7620, 8550, 9025, 9525, 9652, 9747, 10260, 10830, 11430, 12065, 12700, 12825, 12996, 13716, 14478, 16245, 17100, 17145, 18050, 19050, 19494, 21660, 21717, 22860, 24130, 25650, 27075, 28575, 28956, 32490, 34290, 36100, 36195, 38100, 38988, 43434, 45847, 48260, 48735, 51300, 54150, 57150, 60325, 64980, 65151, 68580, 72390, 81225, 85725, 86868, 91694, 97470, 108300, 108585, 114300, 120650, 130302, 137541, 144780, 162450, 171450, 180975, 183388, 194940, 217170, 229235, 241300, 243675, 260604, 275082, 324900, 325755, 342900, 361950, 412623, 434340, 458470, 487350, 542925, 550164, 651510, 687705, 723900, 825246, 916940, 974700, 1085850, 1146175, 1237869, 1303020, 1375410, 1628775, 1650492, 2063115, 2171700, 2292350, 2475738, 2750820, 3257550, 3438525, 4126230, 4584700, 4951476, 6189345, 6515100, 6877050, 8252460, 10315575, 12378690, 13754100, 20631150, 24757380, 30946725, 41262300, 61893450, 123786900]

約数ペア:

[(1, 123786900), (2, 61893450), (3, 41262300), (4, 30946725), (5, 24757380), (6, 20631150), (9, 13754100), (10, 12378690), (12, 10315575), (15, 8252460), (18, 6877050), (19, 6515100), (20, 6189345), (25, 4951476), (27, 4584700), (30, 4126230), (36, 3438525), (38, 3257550), (45, 2750820), (50, 2475738), (54, 2292350), (57, 2171700), (60, 2063115), (75, 1650492), (76, 1628775), (90, 1375410), (95, 1303020), (100, 1237869), (108, 1146175), (114, 1085850), (127, 974700), (135, 916940), (150, 825246), (171, 723900), (180, 687705), (190, 651510), (225, 550164), (228, 542925), (254, 487350), (270, 458470), (285, 434340), (300, 412623), (342, 361950), (361, 342900), (380, 325755), (381, 324900), (450, 275082), (475, 260604), (508, 243675), (513, 241300), (540, 229235), (570, 217170), (635, 194940), (675, 183388), (684, 180975), (722, 171450), (762, 162450), (855, 144780), (900, 137541), (950, 130302), (1026, 120650), (1083, 114300), (1140, 108585), (1143, 108300), (1270, 97470), (1350, 91694), (1425, 86868), (1444, 85725), (1524, 81225), (1710, 72390), (1805, 68580), (1900, 65151), (1905, 64980), (2052, 60325), (2166, 57150), (2286, 54150), (2413, 51300), (2540, 48735), (2565, 48260), (2700, 45847), (2850, 43434), (3175, 38988), (3249, 38100), (3420, 36195), (3429, 36100), (3610, 34290), (3810, 32490), (4275, 28956), (4332, 28575), (4572, 27075), (4826, 25650), (5130, 24130), (5415, 22860), (5700, 21717), (5715, 21660), (6350, 19494), (6498, 19050), (6858, 18050), (7220, 17145), (7239, 17100), (7620, 16245), (8550, 14478), (9025, 13716), (9525, 12996), (9652, 12825), (9747, 12700), (10260, 12065), (10830, 11430)]