974764980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2143}}^1$

素因数の和:2203

約数の個数: 216

約数和(自身を含む): 3568061952

約数和(自身を除く): 2593296972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 532, 570, 630, 665, 684, 722, 798, 855, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1995, 2143, 2166, 2394, 2527, 2660, 3249, 3420, 3610, 3990, 4286, 4332, 4788, 5054, 5415, 5985, 6429, 6498, 7220, 7581, 7980, 8572, 10108, 10715, 10830, 11970, 12635, 12858, 12996, 15001, 15162, 16245, 19287, 21430, 21660, 22743, 23940, 25270, 25716, 30002, 30324, 32145, 32490, 37905, 38574, 40717, 42860, 45003, 45486, 50540, 60004, 64290, 64980, 75005, 75810, 77148, 81434, 90006, 90972, 96435, 113715, 122151, 128580, 135009, 150010, 151620, 162868, 180012, 192870, 203585, 225015, 227430, 244302, 270018, 285019, 300020, 366453, 385740, 407170, 450030, 454860, 488604, 540036, 570038, 610755, 675045, 732906, 773623, 814340, 855057, 900060, 1140076, 1221510, 1350090, 1425095, 1465812, 1547246, 1710114, 1832265, 2320869, 2443020, 2565171, 2700180, 2850190, 3094492, 3420228, 3664530, 3868115, 4275285, 4641738, 5130342, 5415361, 5700380, 6962607, 7329060, 7736230, 8550570, 9283476, 10260684, 10830722, 11604345, 12825855, 13925214, 15472460, 16246083, 17101140, 21661444, 23208690, 25651710, 27076805, 27850428, 32492166, 34813035, 46417380, 48738249, 51303420, 54153610, 64984332, 69626070, 81230415, 97476498, 108307220, 139252140, 162460830, 194952996, 243691245, 324921660, 487382490, 974764980]

約数ペア:

[(1, 974764980), (2, 487382490), (3, 324921660), (4, 243691245), (5, 194952996), (6, 162460830), (7, 139252140), (9, 108307220), (10, 97476498), (12, 81230415), (14, 69626070), (15, 64984332), (18, 54153610), (19, 51303420), (20, 48738249), (21, 46417380), (28, 34813035), (30, 32492166), (35, 27850428), (36, 27076805), (38, 25651710), (42, 23208690), (45, 21661444), (57, 17101140), (60, 16246083), (63, 15472460), (70, 13925214), (76, 12825855), (84, 11604345), (90, 10830722), (95, 10260684), (105, 9283476), (114, 8550570), (126, 7736230), (133, 7329060), (140, 6962607), (171, 5700380), (180, 5415361), (190, 5130342), (210, 4641738), (228, 4275285), (252, 3868115), (266, 3664530), (285, 3420228), (315, 3094492), (342, 2850190), (361, 2700180), (380, 2565171), (399, 2443020), (420, 2320869), (532, 1832265), (570, 1710114), (630, 1547246), (665, 1465812), (684, 1425095), (722, 1350090), (798, 1221510), (855, 1140076), (1083, 900060), (1140, 855057), (1197, 814340), (1260, 773623), (1330, 732906), (1444, 675045), (1596, 610755), (1710, 570038), (1805, 540036), (1995, 488604), (2143, 454860), (2166, 450030), (2394, 407170), (2527, 385740), (2660, 366453), (3249, 300020), (3420, 285019), (3610, 270018), (3990, 244302), (4286, 227430), (4332, 225015), (4788, 203585), (5054, 192870), (5415, 180012), (5985, 162868), (6429, 151620), (6498, 150010), (7220, 135009), (7581, 128580), (7980, 122151), (8572, 113715), (10108, 96435), (10715, 90972), (10830, 90006), (11970, 81434), (12635, 77148), (12858, 75810), (12996, 75005), (15001, 64980), (15162, 64290), (16245, 60004), (19287, 50540), (21430, 45486), (21660, 45003), (22743, 42860), (23940, 40717), (25270, 38574), (25716, 37905), (30002, 32490), (30324, 32145)]