About the Number
421553430
2進数表記:11001001000000110010100010110
漢数字表記:四億二千百五十五万三千四百三十
素因数分解:
素因数の和:67922
約数の個数: 64
約数和(自身を含む): 1173035520
約数和(自身を除く): 751482090
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 67883, 135766, 203649, 339415, 407298, 610947, 678830, 1018245, 1221894, 1561309, 1832841, 2036490, 3054735, 3122618, 3665682, 4683927, 6109470, 7806545, 9164205, 9367854, 14051781, 15613090, 18328410, 23419635, 28103562, 42155343, 46839270, 70258905, 84310686, 140517810, 210776715, 421553430]
約数ペア:
[(1, 421553430), (2, 210776715), (3, 140517810), (5, 84310686), (6, 70258905), (9, 46839270), (10, 42155343), (15, 28103562), (18, 23419635), (23, 18328410), (27, 15613090), (30, 14051781), (45, 9367854), (46, 9164205), (54, 7806545), (69, 6109470), (90, 4683927), (115, 3665682), (135, 3122618), (138, 3054735), (207, 2036490), (230, 1832841), (270, 1561309), (345, 1221894), (414, 1018245), (621, 678830), (690, 610947), (1035, 407298), (1242, 339415), (2070, 203649), (3105, 135766), (6210, 67883)]このpageの処理時間: 0.009012699127197266 seconds