71949150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 216

約数和(自身を含む): 243125064

約数和(自身を除く): 171175914

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, 251, 273, 294, 315, 325, 350, 390, 441, 450, 455, 490, 502, 525, 546, 585, 630, 637, 650, 735, 753, 819, 882, 910, 975, 1050, 1170, 1225, 1255, 1274, 1365, 1470, 1506, 1575, 1638, 1757, 1911, 1950, 2205, 2259, 2275, 2450, 2510, 2730, 2925, 3150, 3185, 3263, 3514, 3675, 3765, 3822, 4095, 4410, 4518, 4550, 5271, 5733, 5850, 6275, 6370, 6526, 6825, 7350, 7530, 8190, 8785, 9555, 9789, 10542, 11025, 11295, 11466, 12299, 12550, 13650, 15813, 15925, 16315, 17570, 18825, 19110, 19578, 20475, 22050, 22590, 22841, 24598, 26355, 28665, 29367, 31626, 31850, 32630, 36897, 37650, 40950, 43925, 45682, 47775, 48945, 52710, 56475, 57330, 58734, 61495, 68523, 73794, 79065, 81575, 87850, 95550, 97890, 110691, 112950, 114205, 122990, 131775, 137046, 143325, 146835, 158130, 159887, 163150, 184485, 205569, 221382, 228410, 244725, 263550, 286650, 293670, 307475, 319774, 342615, 368970, 395325, 411138, 479661, 489450, 553455, 571025, 614950, 685230, 734175, 790650, 799435, 922425, 959322, 1027845, 1106910, 1142050, 1438983, 1468350, 1598870, 1713075, 1844850, 2055690, 2398305, 2767275, 2877966, 3426150, 3997175, 4796610, 5139225, 5534550, 7194915, 7994350, 10278450, 11991525, 14389830, 23983050, 35974575, 71949150]

約数ペア:

[(1, 71949150), (2, 35974575), (3, 23983050), (5, 14389830), (6, 11991525), (7, 10278450), (9, 7994350), (10, 7194915), (13, 5534550), (14, 5139225), (15, 4796610), (18, 3997175), (21, 3426150), (25, 2877966), (26, 2767275), (30, 2398305), (35, 2055690), (39, 1844850), (42, 1713075), (45, 1598870), (49, 1468350), (50, 1438983), (63, 1142050), (65, 1106910), (70, 1027845), (75, 959322), (78, 922425), (90, 799435), (91, 790650), (98, 734175), (105, 685230), (117, 614950), (126, 571025), (130, 553455), (147, 489450), (150, 479661), (175, 411138), (182, 395325), (195, 368970), (210, 342615), (225, 319774), (234, 307475), (245, 293670), (251, 286650), (273, 263550), (294, 244725), (315, 228410), (325, 221382), (350, 205569), (390, 184485), (441, 163150), (450, 159887), (455, 158130), (490, 146835), (502, 143325), (525, 137046), (546, 131775), (585, 122990), (630, 114205), (637, 112950), (650, 110691), (735, 97890), (753, 95550), (819, 87850), (882, 81575), (910, 79065), (975, 73794), (1050, 68523), (1170, 61495), (1225, 58734), (1255, 57330), (1274, 56475), (1365, 52710), (1470, 48945), (1506, 47775), (1575, 45682), (1638, 43925), (1757, 40950), (1911, 37650), (1950, 36897), (2205, 32630), (2259, 31850), (2275, 31626), (2450, 29367), (2510, 28665), (2730, 26355), (2925, 24598), (3150, 22841), (3185, 22590), (3263, 22050), (3514, 20475), (3675, 19578), (3765, 19110), (3822, 18825), (4095, 17570), (4410, 16315), (4518, 15925), (4550, 15813), (5271, 13650), (5733, 12550), (5850, 12299), (6275, 11466), (6370, 11295), (6526, 11025), (6825, 10542), (7350, 9789), (7530, 9555), (8190, 8785)]