212980950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 216

約数和(自身を含む): 717797808

約数和(自身を除く): 504816858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 49, 50, 63, 65, 70, 75, 78, 90, 91, 98, 105, 117, 126, 130, 147, 150, 175, 182, 195, 210, 225, 234, 245, 273, 294, 315, 325, 350, 390, 441, 450, 455, 490, 525, 546, 585, 630, 637, 650, 735, 743, 819, 882, 910, 975, 1050, 1170, 1225, 1274, 1365, 1470, 1486, 1575, 1638, 1911, 1950, 2205, 2229, 2275, 2450, 2730, 2925, 3150, 3185, 3675, 3715, 3822, 4095, 4410, 4458, 4550, 5201, 5733, 5850, 6370, 6687, 6825, 7350, 7430, 8190, 9555, 9659, 10402, 11025, 11145, 11466, 13374, 13650, 15603, 15925, 18575, 19110, 19318, 20475, 22050, 22290, 26005, 28665, 28977, 31206, 31850, 33435, 36407, 37150, 40950, 46809, 47775, 48295, 52010, 55725, 57330, 57954, 66870, 67613, 72814, 78015, 86931, 93618, 95550, 96590, 109221, 111450, 130025, 135226, 143325, 144885, 156030, 167175, 173862, 182035, 202839, 218442, 234045, 241475, 260050, 286650, 289770, 327663, 334350, 338065, 364070, 390075, 405678, 434655, 468090, 473291, 482950, 546105, 608517, 655326, 676130, 724425, 780150, 869310, 910175, 946582, 1014195, 1092210, 1170225, 1217034, 1419873, 1448850, 1638315, 1690325, 1820350, 2028390, 2173275, 2340450, 2366455, 2730525, 2839746, 3042585, 3276630, 3380650, 4259619, 4346550, 4732910, 5070975, 5461050, 6085170, 7099365, 8191575, 8519238, 10141950, 11832275, 14198730, 15212925, 16383150, 21298095, 23664550, 30425850, 35496825, 42596190, 70993650, 106490475, 212980950]

約数ペア:

[(1, 212980950), (2, 106490475), (3, 70993650), (5, 42596190), (6, 35496825), (7, 30425850), (9, 23664550), (10, 21298095), (13, 16383150), (14, 15212925), (15, 14198730), (18, 11832275), (21, 10141950), (25, 8519238), (26, 8191575), (30, 7099365), (35, 6085170), (39, 5461050), (42, 5070975), (45, 4732910), (49, 4346550), (50, 4259619), (63, 3380650), (65, 3276630), (70, 3042585), (75, 2839746), (78, 2730525), (90, 2366455), (91, 2340450), (98, 2173275), (105, 2028390), (117, 1820350), (126, 1690325), (130, 1638315), (147, 1448850), (150, 1419873), (175, 1217034), (182, 1170225), (195, 1092210), (210, 1014195), (225, 946582), (234, 910175), (245, 869310), (273, 780150), (294, 724425), (315, 676130), (325, 655326), (350, 608517), (390, 546105), (441, 482950), (450, 473291), (455, 468090), (490, 434655), (525, 405678), (546, 390075), (585, 364070), (630, 338065), (637, 334350), (650, 327663), (735, 289770), (743, 286650), (819, 260050), (882, 241475), (910, 234045), (975, 218442), (1050, 202839), (1170, 182035), (1225, 173862), (1274, 167175), (1365, 156030), (1470, 144885), (1486, 143325), (1575, 135226), (1638, 130025), (1911, 111450), (1950, 109221), (2205, 96590), (2229, 95550), (2275, 93618), (2450, 86931), (2730, 78015), (2925, 72814), (3150, 67613), (3185, 66870), (3675, 57954), (3715, 57330), (3822, 55725), (4095, 52010), (4410, 48295), (4458, 47775), (4550, 46809), (5201, 40950), (5733, 37150), (5850, 36407), (6370, 33435), (6687, 31850), (6825, 31206), (7350, 28977), (7430, 28665), (8190, 26005), (9555, 22290), (9659, 22050), (10402, 20475), (11025, 19318), (11145, 19110), (11466, 18575), (13374, 15925), (13650, 15603)]