About the Number

2100069090

2100069089 ← → 2100069091

2進数表記:1111101001011001000001011100010

漢数字表記:二十一億六万九千九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 971 1 × 3433 1

素因数の和:4424
約数の個数: 96
約数和(自身を含む): 6248451456
約数和(自身を除く): 4148382366

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 971, 1942, 2913, 3433, 4855, 5826, 6797, 6866, 8739, 9710, 10299, 13594, 14565, 17165, 17478, 20391, 20598, 24031, 29130, 30897, 33985, 34330, 40782, 43695, 48062, 51495, 61173, 61794, 67970, 72093, 87390, 101955, 102990, 120155, 122346, 144186, 154485, 203910, 216279, 240310, 305865, 308970, 360465, 432558, 611730, 720930, 1081395, 2162790, 3333443, 6666886, 10000329, 16667215, 20000658, 23334101, 30000987, 33334430, 46668202, 50001645, 60001974, 70002303, 100003290, 116670505, 140004606, 150004935, 210006909, 233341010, 300009870, 350011515, 420013818, 700023030, 1050034545, 2100069090]

約数ペア:
[(1, 2100069090), (2, 1050034545), (3, 700023030), (5, 420013818), (6, 350011515), (7, 300009870), (9, 233341010), (10, 210006909), (14, 150004935), (15, 140004606), (18, 116670505), (21, 100003290), (30, 70002303), (35, 60001974), (42, 50001645), (45, 46668202), (63, 33334430), (70, 30000987), (90, 23334101), (105, 20000658), (126, 16667215), (210, 10000329), (315, 6666886), (630, 3333443), (971, 2162790), (1942, 1081395), (2913, 720930), (3433, 611730), (4855, 432558), (5826, 360465), (6797, 308970), (6866, 305865), (8739, 240310), (9710, 216279), (10299, 203910), (13594, 154485), (14565, 144186), (17165, 122346), (17478, 120155), (20391, 102990), (20598, 101955), (24031, 87390), (29130, 72093), (30897, 67970), (33985, 61794), (34330, 61173), (40782, 51495), (43695, 48062)]

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