About the Number

124702980

124702979 ← → 124702981

2進数表記:111011011101101000100000100

漢数字表記:一億二千四百七十万二千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 71 1 × 73 1 × 401 1

素因数の和:557
約数の個数: 96
約数和(自身を含む): 359831808
約数和(自身を除く): 235128828

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 142, 146, 213, 219, 284, 292, 355, 365, 401, 426, 438, 710, 730, 802, 852, 876, 1065, 1095, 1203, 1420, 1460, 1604, 2005, 2130, 2190, 2406, 4010, 4260, 4380, 4812, 5183, 6015, 8020, 10366, 12030, 15549, 20732, 24060, 25915, 28471, 29273, 31098, 51830, 56942, 58546, 62196, 77745, 85413, 87819, 103660, 113884, 117092, 142355, 146365, 155490, 170826, 175638, 284710, 292730, 310980, 341652, 351276, 427065, 439095, 569420, 585460, 854130, 878190, 1708260, 1756380, 2078383, 4156766, 6235149, 8313532, 10391915, 12470298, 20783830, 24940596, 31175745, 41567660, 62351490, 124702980]

約数ペア:
[(1, 124702980), (2, 62351490), (3, 41567660), (4, 31175745), (5, 24940596), (6, 20783830), (10, 12470298), (12, 10391915), (15, 8313532), (20, 6235149), (30, 4156766), (60, 2078383), (71, 1756380), (73, 1708260), (142, 878190), (146, 854130), (213, 585460), (219, 569420), (284, 439095), (292, 427065), (355, 351276), (365, 341652), (401, 310980), (426, 292730), (438, 284710), (710, 175638), (730, 170826), (802, 155490), (852, 146365), (876, 142355), (1065, 117092), (1095, 113884), (1203, 103660), (1420, 87819), (1460, 85413), (1604, 77745), (2005, 62196), (2130, 58546), (2190, 56942), (2406, 51830), (4010, 31098), (4260, 29273), (4380, 28471), (4812, 25915), (5183, 24060), (6015, 20732), (8020, 15549), (10366, 12030)]

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