About the Number
129418920
2進数表記:111101101101100011010101000
漢数字表記:一億二千九百四十一万八千九百二十
素因数分解:
素因数の和:1495
約数の個数: 96
約数和(自身を含む): 422341920
約数和(自身を除く): 292923000
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 360, 614, 921, 1171, 1228, 1535, 1842, 2342, 2456, 2763, 3070, 3513, 3684, 4605, 4684, 5526, 5855, 6140, 7026, 7368, 9210, 9368, 10539, 11052, 11710, 12280, 13815, 14052, 17565, 18420, 21078, 22104, 23420, 27630, 28104, 35130, 36840, 42156, 46840, 52695, 55260, 70260, 84312, 105390, 110520, 140520, 210780, 359497, 421560, 718994, 1078491, 1437988, 1797485, 2156982, 2875976, 3235473, 3594970, 4313964, 5392455, 6470946, 7189940, 8627928, 10784910, 12941892, 14379880, 16177365, 21569820, 25883784, 32354730, 43139640, 64709460, 129418920]
約数ペア:
[(1, 129418920), (2, 64709460), (3, 43139640), (4, 32354730), (5, 25883784), (6, 21569820), (8, 16177365), (9, 14379880), (10, 12941892), (12, 10784910), (15, 8627928), (18, 7189940), (20, 6470946), (24, 5392455), (30, 4313964), (36, 3594970), (40, 3235473), (45, 2875976), (60, 2156982), (72, 1797485), (90, 1437988), (120, 1078491), (180, 718994), (307, 421560), (360, 359497), (614, 210780), (921, 140520), (1171, 110520), (1228, 105390), (1535, 84312), (1842, 70260), (2342, 55260), (2456, 52695), (2763, 46840), (3070, 42156), (3513, 36840), (3684, 35130), (4605, 28104), (4684, 27630), (5526, 23420), (5855, 22104), (6140, 21078), (7026, 18420), (7368, 17565), (9210, 14052), (9368, 13815), (10539, 12280), (11052, 11710)]このpageの処理時間: 0.007597208023071289 seconds