About the Number

157429250

157429249 ← → 157429251

2進数表記:1001011000100010111000000010

漢数字表記:一億五千七百四十二万九千二百五十

素因数分解:

2 1 × 5 3 × 11 1 × 19 1 × 23 1 × 131 1

素因数の和:201
約数の個数: 128
約数和(自身を含む): 355829760
約数和(自身を除く): 198400510

約数列:
[1, 2, 5, 10, 11, 19, 22, 23, 25, 38, 46, 50, 55, 95, 110, 115, 125, 131, 190, 209, 230, 250, 253, 262, 275, 418, 437, 475, 506, 550, 575, 655, 874, 950, 1045, 1150, 1265, 1310, 1375, 1441, 2090, 2185, 2375, 2489, 2530, 2750, 2875, 2882, 3013, 3275, 4370, 4750, 4807, 4978, 5225, 5750, 6026, 6325, 6550, 7205, 9614, 10450, 10925, 12445, 12650, 14410, 15065, 16375, 21850, 24035, 24890, 26125, 27379, 30130, 31625, 32750, 33143, 36025, 48070, 52250, 54625, 54758, 57247, 62225, 63250, 66286, 72050, 75325, 109250, 114494, 120175, 124450, 136895, 150650, 165715, 180125, 240350, 273790, 286235, 311125, 331430, 360250, 376625, 572470, 600875, 622250, 629717, 684475, 753250, 828575, 1201750, 1259434, 1368950, 1431175, 1657150, 2862350, 3148585, 3422375, 4142875, 6297170, 6844750, 7155875, 8285750, 14311750, 15742925, 31485850, 78714625, 157429250]

約数ペア:
[(1, 157429250), (2, 78714625), (5, 31485850), (10, 15742925), (11, 14311750), (19, 8285750), (22, 7155875), (23, 6844750), (25, 6297170), (38, 4142875), (46, 3422375), (50, 3148585), (55, 2862350), (95, 1657150), (110, 1431175), (115, 1368950), (125, 1259434), (131, 1201750), (190, 828575), (209, 753250), (230, 684475), (250, 629717), (253, 622250), (262, 600875), (275, 572470), (418, 376625), (437, 360250), (475, 331430), (506, 311125), (550, 286235), (575, 273790), (655, 240350), (874, 180125), (950, 165715), (1045, 150650), (1150, 136895), (1265, 124450), (1310, 120175), (1375, 114494), (1441, 109250), (2090, 75325), (2185, 72050), (2375, 66286), (2489, 63250), (2530, 62225), (2750, 57247), (2875, 54758), (2882, 54625), (3013, 52250), (3275, 48070), (4370, 36025), (4750, 33143), (4807, 32750), (4978, 31625), (5225, 30130), (5750, 27379), (6026, 26125), (6325, 24890), (6550, 24035), (7205, 21850), (9614, 16375), (10450, 15065), (10925, 14410), (12445, 12650)]

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