About the Number

42470640

42470639 ← → 42470641

2進数表記:10100010000000110011110000

漢数字表記:四千二百四十七万六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 61 1 × 967 1

素因数の和:1047
約数の個数: 120
約数和(自身を含む): 145118688
約数和(自身を除く): 102648048

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 967, 976, 1098, 1220, 1464, 1830, 1934, 2196, 2440, 2745, 2901, 2928, 3660, 3868, 4392, 4835, 4880, 5490, 5802, 7320, 7736, 8703, 8784, 9670, 10980, 11604, 14505, 14640, 15472, 17406, 19340, 21960, 23208, 29010, 34812, 38680, 43515, 43920, 46416, 58020, 58987, 69624, 77360, 87030, 116040, 117974, 139248, 174060, 176961, 232080, 235948, 294935, 348120, 353922, 471896, 530883, 589870, 696240, 707844, 884805, 943792, 1061766, 1179740, 1415688, 1769610, 2123532, 2359480, 2654415, 2831376, 3539220, 4247064, 4718960, 5308830, 7078440, 8494128, 10617660, 14156880, 21235320, 42470640]

約数ペア:
[(1, 42470640), (2, 21235320), (3, 14156880), (4, 10617660), (5, 8494128), (6, 7078440), (8, 5308830), (9, 4718960), (10, 4247064), (12, 3539220), (15, 2831376), (16, 2654415), (18, 2359480), (20, 2123532), (24, 1769610), (30, 1415688), (36, 1179740), (40, 1061766), (45, 943792), (48, 884805), (60, 707844), (61, 696240), (72, 589870), (80, 530883), (90, 471896), (120, 353922), (122, 348120), (144, 294935), (180, 235948), (183, 232080), (240, 176961), (244, 174060), (305, 139248), (360, 117974), (366, 116040), (488, 87030), (549, 77360), (610, 69624), (720, 58987), (732, 58020), (915, 46416), (967, 43920), (976, 43515), (1098, 38680), (1220, 34812), (1464, 29010), (1830, 23208), (1934, 21960), (2196, 19340), (2440, 17406), (2745, 15472), (2901, 14640), (2928, 14505), (3660, 11604), (3868, 10980), (4392, 9670), (4835, 8784), (4880, 8703), (5490, 7736), (5802, 7320)]

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