About the Number

1571328990

1571328989 ← → 1571328991

2進数表記:1011101101010001001001111011110

漢数字表記:十五億七千百三十二万八千九百九十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 11 2 × 6871 1

素因数の和:6916
約数の個数: 192
約数和(自身を含む): 5264501760
約数和(自身を除く): 3693172770

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 135, 154, 165, 189, 198, 210, 231, 242, 270, 297, 315, 330, 363, 378, 385, 462, 495, 594, 605, 630, 693, 726, 770, 847, 945, 990, 1089, 1155, 1210, 1386, 1485, 1694, 1815, 1890, 2079, 2178, 2310, 2541, 2970, 3267, 3465, 3630, 4158, 4235, 5082, 5445, 6534, 6871, 6930, 7623, 8470, 10395, 10890, 12705, 13742, 15246, 16335, 20613, 20790, 22869, 25410, 32670, 34355, 38115, 41226, 45738, 48097, 61839, 68710, 75581, 76230, 96194, 103065, 114345, 123678, 144291, 151162, 185517, 206130, 226743, 228690, 240485, 288582, 309195, 371034, 377905, 432873, 453486, 480970, 529067, 618390, 680229, 721455, 755810, 831391, 865746, 927585, 1058134, 1133715, 1298619, 1360458, 1442910, 1587201, 1662782, 1855170, 2040687, 2164365, 2267430, 2494173, 2597238, 2645335, 3174402, 3401145, 4081374, 4156955, 4328730, 4761603, 4988346, 5290670, 5819737, 6493095, 6802290, 7482519, 7936005, 8313910, 9523206, 10203435, 11639474, 12470865, 12986190, 14284809, 14965038, 15872010, 17459211, 20406870, 22447557, 23808015, 24941730, 28569618, 29098685, 34918422, 37412595, 44895114, 47616030, 52377633, 58197370, 71424045, 74825190, 87296055, 104755266, 112237785, 142848090, 157132899, 174592110, 224475570, 261888165, 314265798, 523776330, 785664495, 1571328990]

約数ペア:
[(1, 1571328990), (2, 785664495), (3, 523776330), (5, 314265798), (6, 261888165), (7, 224475570), (9, 174592110), (10, 157132899), (11, 142848090), (14, 112237785), (15, 104755266), (18, 87296055), (21, 74825190), (22, 71424045), (27, 58197370), (30, 52377633), (33, 47616030), (35, 44895114), (42, 37412595), (45, 34918422), (54, 29098685), (55, 28569618), (63, 24941730), (66, 23808015), (70, 22447557), (77, 20406870), (90, 17459211), (99, 15872010), (105, 14965038), (110, 14284809), (121, 12986190), (126, 12470865), (135, 11639474), (154, 10203435), (165, 9523206), (189, 8313910), (198, 7936005), (210, 7482519), (231, 6802290), (242, 6493095), (270, 5819737), (297, 5290670), (315, 4988346), (330, 4761603), (363, 4328730), (378, 4156955), (385, 4081374), (462, 3401145), (495, 3174402), (594, 2645335), (605, 2597238), (630, 2494173), (693, 2267430), (726, 2164365), (770, 2040687), (847, 1855170), (945, 1662782), (990, 1587201), (1089, 1442910), (1155, 1360458), (1210, 1298619), (1386, 1133715), (1485, 1058134), (1694, 927585), (1815, 865746), (1890, 831391), (2079, 755810), (2178, 721455), (2310, 680229), (2541, 618390), (2970, 529067), (3267, 480970), (3465, 453486), (3630, 432873), (4158, 377905), (4235, 371034), (5082, 309195), (5445, 288582), (6534, 240485), (6871, 228690), (6930, 226743), (7623, 206130), (8470, 185517), (10395, 151162), (10890, 144291), (12705, 123678), (13742, 114345), (15246, 103065), (16335, 96194), (20613, 76230), (20790, 75581), (22869, 68710), (25410, 61839), (32670, 48097), (34355, 45738), (38115, 41226)]

このpageの処理時間: 0.1425304412841797 seconds