172990440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3656

約数の個数: 192

約数和(自身を含む): 676540800

約数和(自身を除く): 503550360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3613, 3990, 4788, 5320, 5985, 6840, 7226, 7980, 9576, 10839, 11970, 14452, 15960, 18065, 21678, 23940, 25291, 28904, 32517, 36130, 43356, 47880, 50582, 54195, 65034, 68647, 72260, 75873, 86712, 101164, 108390, 126455, 130068, 137294, 144520, 151746, 162585, 202328, 205941, 216780, 227619, 252910, 260136, 274588, 303492, 325170, 343235, 379365, 411882, 433560, 455238, 480529, 505820, 549176, 606984, 617823, 650340, 686470, 758730, 823764, 910476, 961058, 1011640, 1029705, 1138095, 1235646, 1300680, 1372940, 1441587, 1517460, 1647528, 1820952, 1922116, 2059410, 2276190, 2402645, 2471292, 2745880, 2883174, 3034920, 3089115, 3844232, 4118820, 4324761, 4552380, 4805290, 4942584, 5766348, 6178230, 7207935, 8237640, 8649522, 9104760, 9610580, 11532696, 12356460, 14415870, 17299044, 19221160, 21623805, 24712920, 28831740, 34598088, 43247610, 57663480, 86495220, 172990440]

約数ペア:

[(1, 172990440), (2, 86495220), (3, 57663480), (4, 43247610), (5, 34598088), (6, 28831740), (7, 24712920), (8, 21623805), (9, 19221160), (10, 17299044), (12, 14415870), (14, 12356460), (15, 11532696), (18, 9610580), (19, 9104760), (20, 8649522), (21, 8237640), (24, 7207935), (28, 6178230), (30, 5766348), (35, 4942584), (36, 4805290), (38, 4552380), (40, 4324761), (42, 4118820), (45, 3844232), (56, 3089115), (57, 3034920), (60, 2883174), (63, 2745880), (70, 2471292), (72, 2402645), (76, 2276190), (84, 2059410), (90, 1922116), (95, 1820952), (105, 1647528), (114, 1517460), (120, 1441587), (126, 1372940), (133, 1300680), (140, 1235646), (152, 1138095), (168, 1029705), (171, 1011640), (180, 961058), (190, 910476), (210, 823764), (228, 758730), (252, 686470), (266, 650340), (280, 617823), (285, 606984), (315, 549176), (342, 505820), (360, 480529), (380, 455238), (399, 433560), (420, 411882), (456, 379365), (504, 343235), (532, 325170), (570, 303492), (630, 274588), (665, 260136), (684, 252910), (760, 227619), (798, 216780), (840, 205941), (855, 202328), (1064, 162585), (1140, 151746), (1197, 144520), (1260, 137294), (1330, 130068), (1368, 126455), (1596, 108390), (1710, 101164), (1995, 86712), (2280, 75873), (2394, 72260), (2520, 68647), (2660, 65034), (3192, 54195), (3420, 50582), (3613, 47880), (3990, 43356), (4788, 36130), (5320, 32517), (5985, 28904), (6840, 25291), (7226, 23940), (7980, 21678), (9576, 18065), (10839, 15960), (11970, 14452)]