About the Number

129722460

129722459 ← → 129722461

2進数表記:111101110110110100001011100

漢数字表記:一億二千九百七十二万二千四百六十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 73 1 × 4231 1

素因数の和:4323
約数の個数: 96
約数和(自身を含む): 420897792
約数和(自身を除く): 291175332

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4231, 4380, 5110, 6132, 7665, 8462, 10220, 12693, 15330, 16924, 21155, 25386, 29617, 30660, 42310, 50772, 59234, 63465, 84620, 88851, 118468, 126930, 148085, 177702, 253860, 296170, 308863, 355404, 444255, 592340, 617726, 888510, 926589, 1235452, 1544315, 1777020, 1853178, 2162041, 3088630, 3706356, 4324082, 4632945, 6177260, 6486123, 8648164, 9265890, 10810205, 12972246, 18531780, 21620410, 25944492, 32430615, 43240820, 64861230, 129722460]

約数ペア:
[(1, 129722460), (2, 64861230), (3, 43240820), (4, 32430615), (5, 25944492), (6, 21620410), (7, 18531780), (10, 12972246), (12, 10810205), (14, 9265890), (15, 8648164), (20, 6486123), (21, 6177260), (28, 4632945), (30, 4324082), (35, 3706356), (42, 3088630), (60, 2162041), (70, 1853178), (73, 1777020), (84, 1544315), (105, 1235452), (140, 926589), (146, 888510), (210, 617726), (219, 592340), (292, 444255), (365, 355404), (420, 308863), (438, 296170), (511, 253860), (730, 177702), (876, 148085), (1022, 126930), (1095, 118468), (1460, 88851), (1533, 84620), (2044, 63465), (2190, 59234), (2555, 50772), (3066, 42310), (4231, 30660), (4380, 29617), (5110, 25386), (6132, 21155), (7665, 16924), (8462, 15330), (10220, 12693)]

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