About the Number

71399640

71399639 ← → 71399641

2進数表記:100010000010111100011011000

漢数字表記:七千百三十九万九千六百四十

素因数分解:

2 3 × 3 1 × 5 1 × 13 1 × 37 1 × 1237 1

素因数の和:1301
約数の個数: 128
約数和(自身を含む): 237101760
約数和(自身を除く): 165702120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1237, 1443, 1480, 1560, 1924, 2220, 2405, 2474, 2886, 3711, 3848, 4440, 4810, 4948, 5772, 6185, 7215, 7422, 9620, 9896, 11544, 12370, 14430, 14844, 16081, 18555, 19240, 24740, 28860, 29688, 32162, 37110, 45769, 48243, 49480, 57720, 64324, 74220, 80405, 91538, 96486, 128648, 137307, 148440, 160810, 183076, 192972, 228845, 241215, 274614, 321620, 366152, 385944, 457690, 482430, 549228, 594997, 643240, 686535, 915380, 964860, 1098456, 1189994, 1373070, 1784991, 1830760, 1929720, 2379988, 2746140, 2974985, 3569982, 4759976, 5492280, 5949970, 7139964, 8924955, 11899940, 14279928, 17849910, 23799880, 35699820, 71399640]

約数ペア:
[(1, 71399640), (2, 35699820), (3, 23799880), (4, 17849910), (5, 14279928), (6, 11899940), (8, 8924955), (10, 7139964), (12, 5949970), (13, 5492280), (15, 4759976), (20, 3569982), (24, 2974985), (26, 2746140), (30, 2379988), (37, 1929720), (39, 1830760), (40, 1784991), (52, 1373070), (60, 1189994), (65, 1098456), (74, 964860), (78, 915380), (104, 686535), (111, 643240), (120, 594997), (130, 549228), (148, 482430), (156, 457690), (185, 385944), (195, 366152), (222, 321620), (260, 274614), (296, 241215), (312, 228845), (370, 192972), (390, 183076), (444, 160810), (481, 148440), (520, 137307), (555, 128648), (740, 96486), (780, 91538), (888, 80405), (962, 74220), (1110, 64324), (1237, 57720), (1443, 49480), (1480, 48243), (1560, 45769), (1924, 37110), (2220, 32162), (2405, 29688), (2474, 28860), (2886, 24740), (3711, 19240), (3848, 18555), (4440, 16081), (4810, 14844), (4948, 14430), (5772, 12370), (6185, 11544), (7215, 9896), (7422, 9620)]

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