About the Number

2728950

2728949 ← → 2728951

2進数表記:1010011010001111110110

漢数字表記:二百七十二万八千九百五十

素因数分解:

2 1 × 3 1 × 5 2 × 7 1 × 23 1 × 113 1

素因数の和:158
約数の個数: 96
約数和(自身を含む): 8142336
約数和(自身を除く): 5413386

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 113, 115, 138, 150, 161, 175, 210, 226, 230, 322, 339, 345, 350, 483, 525, 565, 575, 678, 690, 791, 805, 966, 1050, 1130, 1150, 1582, 1610, 1695, 1725, 2373, 2415, 2599, 2825, 3390, 3450, 3955, 4025, 4746, 4830, 5198, 5650, 7797, 7910, 8050, 8475, 11865, 12075, 12995, 15594, 16950, 18193, 19775, 23730, 24150, 25990, 36386, 38985, 39550, 54579, 59325, 64975, 77970, 90965, 109158, 118650, 129950, 181930, 194925, 272895, 389850, 454825, 545790, 909650, 1364475, 2728950]

約数ペア:
[(1, 2728950), (2, 1364475), (3, 909650), (5, 545790), (6, 454825), (7, 389850), (10, 272895), (14, 194925), (15, 181930), (21, 129950), (23, 118650), (25, 109158), (30, 90965), (35, 77970), (42, 64975), (46, 59325), (50, 54579), (69, 39550), (70, 38985), (75, 36386), (105, 25990), (113, 24150), (115, 23730), (138, 19775), (150, 18193), (161, 16950), (175, 15594), (210, 12995), (226, 12075), (230, 11865), (322, 8475), (339, 8050), (345, 7910), (350, 7797), (483, 5650), (525, 5198), (565, 4830), (575, 4746), (678, 4025), (690, 3955), (791, 3450), (805, 3390), (966, 2825), (1050, 2599), (1130, 2415), (1150, 2373), (1582, 1725), (1610, 1695)]

このpageの処理時間: 0.0027332305908203125 seconds